Sabine Hossenfelder & Luke Barnes • The fine tuning of the Universe: Was the cosmos made for us?

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3 жыл бұрын

The Big Conversation - Episode 4 | Season 3
Many physicists have pointed out the extraordinary ‘fine tuning’ of the physical laws of the universe that have allowed life to develop within the cosmos.
Luke Barnes believes it gives evidence for a designer behind the cosmos, whereas Sabine Hossenfelder disagrees, questioning whether we can even speak of ‘fine tuning’ as a phenomenon.
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Пікірлер: 3 500
@KYevolution
@KYevolution 3 жыл бұрын
Bayesian inference involves a prior probability. You can’t infer anything about a hypothesis without defining a prior. If there’s no evidence at all the constants may change then Sabine’s argument still holds because there’s really no reason to decide on any particular prior over another and how you define your priors determines your posterior probabilities in a Bayesian inference. So her argument is not just limited to a frequentist view of statistical inference. It applies equally well from a Bayesian approach.
@rubiks6
@rubiks6 3 жыл бұрын
Many people don't seem to comprehend that Bayesian statistics cannot be applied to just one data point. This strategy is often used to "calculate" the probability of life elsewhere in the universe.
@chrissidiras
@chrissidiras 2 жыл бұрын
@@rubiks6 I think the situation here is much much worse. In order for Bayesian inference to apply, you need two events (A and B). There is one event in the context of the fine tuning agrument (constant being equal to a particular set of values) but I fail to see the second event. If I am correct, this means that the Bayesian formula doesn't even apply.
@chrissidiras
@chrissidiras 2 жыл бұрын
Further, I think noone can get his/her head around Bayesian statistics. It's way too difficult at this point of history.
@rubiks6
@rubiks6 2 жыл бұрын
@@chrissidiras - "... this means that the Bayesian formula doesn't even apply." Exactly. Some have come up with what seem to be convincing arguments from a single data point but they're really just blowing smoke up our rectum. I know that the universe we have subjectively seems to be working quite well. I am certainly living and I have many subjectively rich life experiences. The ability you and I have to communicate the way we do, the ideas we express and exchange are amazing to me. I'm quite certain we live in a very finely tuned universe but someone else may see it differently. It's all totally subjective so it really just depends on your outlook and worldview. I'm quite pleased with the idea that the universe was designed for Man but that, of course, requires a _Designer._ This makes many people unhappy, but I don't know why. Many people see evil in the world and blame God, therefore they want Him to go away. -------------------------------------- Here is an example of how I see life: "A 10-year-old Idaho girl was killed when a rock crashed through the windshield of her father’s truck and hit her in the head." - NYPost, July 30, 2021 Of course, it is terribly sad to see news like that and many people commenting on the event expressed anger at God for having taken the life of a beautiful, young girl but I responded with gratitude that God had given her 10 years of joyous life. I also consider that she lives again in a different place, so she is not gone forever. -------------------------------------- Fine-tuning of the universe is really about whether or not there is a Fine-Tuner. Your premises will determine your interpretation of the evidence. We all have the same evidence. Just keep in mind that your interpretation of evidence _follows_ your premises, not the other way around. Many people perceive that their premises follow the evidence but that is actually the opposite of reality. Your premises come first. Good premises lead to good interpretations. False premises lead to wrong interpretations.
@rn9940
@rn9940 2 жыл бұрын
If there is no good reason to assume the constants necessarily have these values (and currently there isn't), then it makes sense to assume they could be different. The question is not whether they change now (once the universe is "up and running"), but if other universes are thinkable with other values. There is nothing to prohobit that possibility The only thing to prevent that would be if the constants were dependent on eachother, and current physics replaced by a meta-theorie ("Theory of Everything"), e.g. with only ONE value to explain, however, that would not make the fine tuning go away. All of the fine tuning would then be concentrated in that ONE fundamental constant. It is just silly to assume that constants with values that are determined already with an exactness of (maybe - not sure) 11 digits behind the comma (e.g. the mass of electrons or protons) could not be different in a single of those later digits. Or that so different forces as the strong nuclear force (with a super stong power but super short reach) is exactly like that, and so different from gravitation (incredibly weak, yet infinite reach), and that they could not be slightly different. But if one of these constants WERE slightly different (by even a single digit), the universe would not have been stable. So this extreme fine tuning is remarkable. One can insist on "I do not see a problem", or "I see nothing to explain", or "I am not interested in these questions", but that does not make this apparent immense fine tuning go away.
@scotte4765
@scotte4765 3 жыл бұрын
Sabine is so good at coming right to the key point of an issue and expressing it in clear terms. In her first comment about fine-tuning at 14:00 she identifies the key flaw in the fine-tuning argument: it's an argument from probability but we don't actually have either data or theoretical understanding we need to determine that probability, large or small. The fundamental constants are like being told the total of a dice roll but not being told how many dice there are, how many sides they have, what numbers are on each of the sides, or how they are being rolled. There's no way to say whether the total you got was likely or unlikely.
@radscorpion8
@radscorpion8 3 жыл бұрын
I was amazed that my idea was the one Sabine had as well, its a bit reassuring to me. But I still find it to be, a deeply unintuitive one and intrinsically unlikely. Because when you dig deeper into it, either the universe (A) started from nothing - in which case it was something of a random event. Or (B) the universe started out of some necessary precursor, that always existed, somehow before space and time. A lot of people of course claim its God, but it could be non conscious as well or (C) there was an infinite chain of non-necessary events. For (A) it certainly seems invalid to say that the constants must be what they are because if any random universe is possible, its invalidated on the spot. In (B) its just odd to say that a very particular set of constants were somehow "necessary" or that the universe could "only have been that way". Something has to be assuring that necessity, and then you get into this strange paradox where whatever demands necessity must itself be necessary (i.e. whatever law that says these constants have that value) which leads to either an infinite chain of laws, or you get some absurd scenario where the necessary precursor law demands itself is necessary, which is circular. And then there is (C) which seems impossible as well, because an infinite number of events must have transpired to arrive at our universe, but by definition and infinite can never be completed, so it is a direct logical contradiction. I think the conclusion I draw from all this, is that (and perhaps unsurprisingly) the human mind probably would find the origins of the universe incomprehensible. Luke Barnes actaully, his argument can be dismissed pretty easily. All you have to say is that we're still open to a better theory, but there doesn't seem to be one, certainly not one that we have any real evidence for. And there isn't any particular reason why we should expect there to be a better theory. Ignoring the logical analysis above of course.
@scotte4765
@scotte4765 3 жыл бұрын
@@radscorpion8 I think your conclusion is correct. We've already figured out many things about how the universe works that are extremely unintuitive, so when you push the questions out to the farthest extremes of size, time, energy, etc., it is to be expected that the answers will be more unintuitive still. Of course it's irritating to curious minds to accept that we'll probably never know, but the universe owes us no answers.
@alexlarsen6413
@alexlarsen6413 3 жыл бұрын
@@radscorpion8 Why is an infinite chain of events a logical paradox? Yes, you can never reach infinity but so what? If you're talking about Hilbert's hotel paradoxes, most of them were solved by Cantor's different infinities. At any event, this point in time we're at is not infinity or else we'd be frozen in time or something. Time obviously keeps on going so we could conceivably be part of that infinite chain. You couldn't go back in time and reach a starting point of course, because if we're taking about an infinite chain of events in the past, there was no starting point. However under this assumption, we clearly are here and time is proceeding into the future infinity. I know physicists don't like infinities but where's a logical problem with this?
@howtochoose9650
@howtochoose9650 3 жыл бұрын
I have responded that both you and Sabine and the rest of those on this trajectory are incorrect that the key flaw for the fine-tuning argument is its argument for probability but I have not heard back from you. You and anyone else including Sabine Hossenfelder are incorrect in your assessment, Sabine is well aware of the principle of indifference and its use in statistical mechanics so she is surely aware that most physicists subscribe to the principle of indifference. Frequency Probability and dice games have little or no application in deterministic science. By definition deterministic means non probabilistic and the use use in statistical mechanics is not frequency probability, it is the flat distribution and equal probabilities of the principle of indifference. Hence the precedent and hence the calculation of parameter probabilities using the principle of indifference with the range truncated at the Planck constant. This response holds equally well for all those who are not familiar with the lack of application of the principle of indifference.
@antoniomoyal
@antoniomoyal 2 жыл бұрын
Not at all! Only by analyzing the results, it is quite easy to deduct the number of dies and the number of faces. For examples, because you never get the result of 1, you know there needs to be more than one 'things'. Because you never get more than 12, you know there must be an eve number of things. You can go on and geométricas the only solution is two cubes.
@raythevagabond3724
@raythevagabond3724 3 жыл бұрын
Wonderful civilized discussion. Refreshing. I was close to forget that this is possible.
@calinculianu
@calinculianu 3 жыл бұрын
Man what an excellent discussion and what a remarkable good host. Sabina and Luke are two of my favorite scientists that have KZfaq channels that I follow. This was great. Thanks so much for the professionalism and the quality discussion.
@georgiejacob
@georgiejacob 3 жыл бұрын
I wasn't expecting something as warm as this. Love ya'll.
@mejenkins062169
@mejenkins062169 3 жыл бұрын
They were on parallel tracks there was no engagement, no contests. Justin’s dead inside..
@evangelospapakostas2583
@evangelospapakostas2583 3 жыл бұрын
Bravo, bravo to you Sabine. Καί μην σταματάς προχώρα σταθερά, μπράβο σου Σαμπίνα. Ε.P.
@rationalityrules
@rationalityrules 3 жыл бұрын
Really enjoyable convo. Gonna have to pick up both books mentioned, cheers.
@edgarrenenartatez1932
@edgarrenenartatez1932 3 жыл бұрын
Hey Stephen, I suggest you add Stephen Meyer's massive and very recent The Return of the God Hypothesis: Three Scientific Discoveries that Reveal the Mind Behind the Universe, and give it a fair reading and tackle its arguments (maybe interview him).
@sathviksidd
@sathviksidd 3 жыл бұрын
Add Robin Collins' article too, in the Blackwell companion to natural theology
@sathviksidd
@sathviksidd 3 жыл бұрын
@@edgarrenenartatez1932 its 800 pages!
@MarkAhlquist
@MarkAhlquist 3 жыл бұрын
@@edgarrenenartatez1932 I recommend that we, as humans, finally abandon the ridiculous belief in any sort of gods.
@brando3342
@brando3342 3 жыл бұрын
@@MarkAhlquist 🤦‍♂️
@astrazenica7783
@astrazenica7783 3 жыл бұрын
Wow, what a great guest combo!
@nonotje12
@nonotje12 3 жыл бұрын
I need Sabine to know that her worked has helped immensely with my dissertation 😍
@garyhughes1664
@garyhughes1664 3 жыл бұрын
I thought this would be really complicated, but the two speakers (with Justin in the middle summarising each of their points) made it accessible.
@brando3342
@brando3342 3 жыл бұрын
@Gary Hughes Agreed, Justin does a really good job at playing the mediator for the lay person. He says he’s a “lay person”, but I think he’s just being humble, I think he knows more than most lay people.
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
Just my opinion, but starting the conversation with, “Do you believe in God?” is exactly as relevant to this discussion as, “Do you believe in the Vanilla Fairy?” Belief is not a component in questions involving data. Either it points to a conclusion or it doesn’t. If it doesn’t, it does not mean the hypothesis is wrong; however, it cannot be claimed to be correct.
@brando3342
@brando3342 3 жыл бұрын
@@ooloncoluphid1942 What you just said is the definition of word salad.
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
@@brando3342 Sorry, I was not pinged with a reply. What may I clarify? Belief in gods is not relevant in science. If the question is couched as a scientific one, then its only purposes are irrelevant curiosity ot poisoning the well. If the FTA is a scientific question, then the answer lies in the data. Belief or its lack play no role. I hope that makes it clearer.
@roqsteady5290
@roqsteady5290 3 жыл бұрын
@@brando3342 Makes perfect sense to me, maybe you are just coming from a different place.
@dawid_dahl
@dawid_dahl 2 жыл бұрын
Wonderful discussion, thank you!
@sswwooppee
@sswwooppee 3 жыл бұрын
Sabine Hossenfelder is so smart and impressive, even though she never answers my stupid questions on her channel.
@annanoel-roduner6402
@annanoel-roduner6402 3 жыл бұрын
She lacks creative impetus - very boring person!
@sswwooppee
@sswwooppee 3 жыл бұрын
@@annanoel-roduner6402 I couldn’t disagree more.
@cosmicsaipen875
@cosmicsaipen875 3 жыл бұрын
@@annanoel-roduner6402 she JSUT gives honest answers which can be blunt and not the answer you need.
@lumbratile4174
@lumbratile4174 3 жыл бұрын
@@annanoel-roduner6402 lol what a lame excuse
@paulrichards6894
@paulrichards6894 3 жыл бұрын
@@lumbratile4174 anna does not like sabine because unlike her sabine does not have an imaginary friend
@DylanFahey
@DylanFahey 3 жыл бұрын
Love this one, " I never answered 'god' on any of my physics exams." EXACTLY.
@rubiks6
@rubiks6 3 жыл бұрын
You never answered "God" because of peer pressure and cultural pressure. You believe majorities make truth. You have no mind of your own.
@schlamothy
@schlamothy 3 жыл бұрын
@@rubiks6 peer pressure and cultural pressure? Majority? Mate I live in the southern US. I am in no way a majority as an atheist here, and any societal pressure I’ve had would have been the other way around.
@rubiks6
@rubiks6 3 жыл бұрын
@@schlamothy - Can I assume you went to college?
@schlamothy
@schlamothy 3 жыл бұрын
@@rubiks6 currently in college, my entire friend group here is Christian
@rubiks6
@rubiks6 3 жыл бұрын
@@schlamothy - So why aren't you a Christian? Do the members of your friend group believe the Bible? or do they believe in the Big Bang and evolution, etc.? What about your professors? Do they believe in God or are they atheists? Here's a physics question for you: Can a universe emerge from nothingness? or would that violate conservation of mass/energy? How about: Where did the laws of physics come from? Did they teach you that in your physics class where you didn't answer "God" to any of the questions?
@mylord9340
@mylord9340 3 жыл бұрын
Sabine is honest and approached this issue with scientific rigor.
@les2997
@les2997 3 жыл бұрын
She didn't explain the fine tuning, did she?
@mylord9340
@mylord9340 3 жыл бұрын
@@les2997 Sabine stated that there is no "fine tuning" and so there is nothing to explain. The constants are what they are and that is all. She said the question "why are the constants the way they are (fine tuned)" is a philosophical question not a scientific one. For example the value of Pi (π) is the ratio of the circumference of a circle to its diameter and is approximately equal to 3.14159. One could ask why does Pi have that value, but that would be a philosophical question not a scientific question. The role of science is to make observations about the natural world and not to answer philosophical questions. That is my understanding of what Sabine expressed in this discussion.
@les2997
@les2997 3 жыл бұрын
​@@mylord9340 I'm afraid you don't understand that we can model the possible universes. Unlike Pi, the universal constants could have been different. Some scientists try to explain fine tuning by proposing the multi-verse hypothesis in which in each universe the constants vary, and we were lucky to live in one which can support life. Based on theoretical physics we can model possible universes with mathematical precision and provable self-consistency. Nobody proved that that only our Universe is logically or metaphysically necessary. Sabine did a very good job side-stepping the question of fine tuning and she seemed to prevaricate. At the end, she never explained why these constants are so finely tuned for life. Why these constants finely tuned might not be a question which science will ever be able to answer, I agree. Not all questions must have a scientific answer.
@ronharrison2634
@ronharrison2634 3 жыл бұрын
@@les2997 She did not. She evades (I like your word "sidestepped," though to be fair, it does veer outside science per se, but she is dismissive of the possibility that science cannot provide the explanation by stating it's a false conversation!) the possible explanation, even as Luke proposes it as merely a possibility.
@les2997
@les2997 3 жыл бұрын
@@ronharrison2634 These exchanges are getting tiresome. Take a look at the extreme precision of these constants, and then tell us with a straight face that this is due to luck.
@cb14011970
@cb14011970 Жыл бұрын
The reason why we are here does not need explaining. Got it!
@a6hiji7
@a6hiji7 Ай бұрын
No, you didn't get it. Anyone can do any amount of explaining. The point is, those explanations are not scientific.
@bkhan19
@bkhan19 3 жыл бұрын
The Host is going places. Very talented. God bless.
@paulrichards6894
@paulrichards6894 3 жыл бұрын
very talented at making ££££££££££££££
@bkhan19
@bkhan19 3 жыл бұрын
@@paulrichards6894 I don't think he is making that many Pounds as implied by you but good for him if he is gaining decent amount of wealth as a host of this show.
@brando3342
@brando3342 3 жыл бұрын
Sabine seems like a really nice lady for sure and I really enjoyed this conversation. That said, I am a little disappointed that her argument basically came down to “I don’t really care, it is what it is”. I think that’s very unhelpful and actually kind of undermines the spirit behind scientific discovery in the first place, which is to answer “why” questions. Seems like a brick wall to me.
@misiknuo
@misiknuo 3 жыл бұрын
She was addressing brick wall with hammer...she is agnostic so she do not care..lets deal with real thing not mambo jumbo thingys,check her channel..you will understand her better...she is all about show me a data not stupid hypothesis which nobody managed to prove,but yet on yt everybody making money over content which is actually not scientific...she made whole video about multiverse equal religion..
@bkhan19
@bkhan19 3 жыл бұрын
@@misiknuo So only if data is there, can one/she then only form an understanding? Would she have admonished Galileo's heliocentrism or would she have accepted his idea if she were alive during his time? Please remember Galileo's Heliocentric model was only based on observation.
@misiknuo
@misiknuo 3 жыл бұрын
@@bkhan19 If data is changed there is no problem for Sabine,actually she made whole clip about how wrong data and observation made bad theories...this is how science work..and Sabine is all about that..She addressed that in two clips one named Why Do We See Things That Aren't There? and other - False Alien Discoveries
@bkhan19
@bkhan19 3 жыл бұрын
@@misiknuo this does not explain the Galileo problem. Galileo saw things, made observations. He used Copernicus's research and statements for his own research. Galileo did elevate scientific rigor at that time but for heliocentrism he did not completely use scholastic methods of proof. There was no change of existing data. Therefore, if we go by with what you and Sabine say, then Galileo was rightfully prosecuted by the Church.
@timurhant469
@timurhant469 3 жыл бұрын
@@bkhan19 "So only if data is there, can one/she then only form an understanding? Would she have admonished Galileo's heliocentrism or would she have accepted his idea if she were alive during his time? Please remember Galileo's Heliocentric model was only based on observation." This is actually a good question. She would possibly ask Galileo how he came to the conclusion and what observations lead to his conclusion. She is a scientist in the end, so was Galileo. She possibly also would like to do the same observations to see if it has merit.
@hellwolf4liberty
@hellwolf4liberty Жыл бұрын
Sabine's commitment to superdeterminism is a borderline metaphysical take. I am not willing to give a free pass to scientists who somehow think they could completely avoid philosophical questions in their work.
@nadjaj5290
@nadjaj5290 Жыл бұрын
Agreed. Especially as science does not prove what is the truth, just the observable variables of a hypothesis in a controlled environment. And it's a thin line between science and scientism. Plus, science is a lot based on putting trust in authority. It's awesome we have science, but in many regards it is overrated, often leading, particularly laymen, to assume we have a fantastic insight into everything in nature, when it's just a tiny fraction of what can be known in nature, and even our brains and oceans. And surprisingly many seem to assume, we know it all. The main danger is to think science is the only answer, so yeah - I am sceptical of this, too.
@scotte4765
@scotte4765 Жыл бұрын
If Sabine's views are borderline metaphysical, then Luke Barnes's views are well across the border sitting in the heartland. We're to accept that our universe being the way it is demands further explanation and saying "it just is" is unacceptable, but when we consider all the different universes the fine-tuner could have wanted to make, no fine-tuner-tuner is needed for that because God wanting to make exactly this one "just is" and demands no explanation. Right. But let's give Barnes the free pass we denied to Hossenfelder, why not.
@hellwolf4liberty
@hellwolf4liberty Жыл бұрын
@@scotte4765 The difference is people like Luke Barnes are up front about it, while Sabiner thinks she can be immune to it without realizing some of her views are very close to metaphysical .
@scotte4765
@scotte4765 Жыл бұрын
@@hellwolf4liberty Barnes isn't up front about being philosophical or metaphysical at all. He's claiming that everything he's arguing is credible science. He wouldn't be trying to defend his misuse of probabilities otherwise. Philosophy doesn't need rigorous mathematics; science does, and he knows it.
@nycbearff
@nycbearff Жыл бұрын
Philosophical questions just don't come up in scientific work. That's her point. During the time you're playing with metaphysical questions, you're not doing science. If you figure out how to validly test a metaphysical idea in the real world - it stops being metaphysical.
@majesticmark6054
@majesticmark6054 3 жыл бұрын
Very interesting conversation!
@peterboos930
@peterboos930 3 жыл бұрын
Awesome discussion
@GodEqualstheSquaRootof-1
@GodEqualstheSquaRootof-1 3 жыл бұрын
My nose was perfectly designed to hold up my glasses.
@zzzubrrr
@zzzubrrr 3 жыл бұрын
I was the first human on Mars, and on the ground i found glasses which sit on my nose perfectly. Well, what can i say, that's just the universe we happened to have, nothing to see here.
@jamesmarshall4530
@jamesmarshall4530 3 жыл бұрын
And your ears to stop them falling off
@brianmi40
@brianmi40 2 жыл бұрын
And every puddle has the ground around it shaped just perfectly, with every pebble or grain of sand in just the right place...
@ShowMeYoBoob
@ShowMeYoBoob 2 жыл бұрын
my middle finger was perfectly designed to pleasure me, therefore god exists
@GodEqualstheSquaRootof-1
@GodEqualstheSquaRootof-1 2 жыл бұрын
@@ShowMeYoBoob congratulations, that’s a new one: the argument from masterbation.
@julioespinosa1788
@julioespinosa1788 2 жыл бұрын
I just love Sabine’s intelectual integrity and precise explanations, that’s all I have to say!
@rl7012
@rl7012 2 жыл бұрын
She is very narrow minded.
@sergeynovikov9424
@sergeynovikov9424 2 жыл бұрын
Sabine certainly has no clear scientific answer on the question what life really is from the view of physics, and there is still no consensus in science on this fundamental question concerning the place and the role of life in the general scientific picture of the universe, but nevertheless she is trying to insist that it might be not a scientific question at all, and therefore science doesn't need to find the answers on the questions of such type. it looks as a very rigid and religious position on what science can investigate and what is not allowed to do by science))
@sergeynovikov9424
@sergeynovikov9424 2 жыл бұрын
the problem of Sabine is that whereas she often uses the Schroedinger cat, Bob and Alice, the Wigner's friends in her educalinal videos on physics, she nevertheless excludes life by itself as a fundamental unanswered problem of physics.)
@rsalim6082
@rsalim6082 8 ай бұрын
In my opinion, Sabine is quite an "Emperical Science" blinkered person, There is so much that is beyond the sphere of Science eg Music, Art and Beauty, Love, Consciousness, How about being open on the "How" questions rather than being confined only to the "Why" questions !!
@michaelhall2709
@michaelhall2709 5 ай бұрын
What a pleasure, to listen to a reasoned, rational discussion with real adults who can disagree without being disagreeable, all while making the point that much is unknown and that their own views are not set in stone. My favorite moment was probably at 47:15 where Luke, much to his credit, concedes that the Fine Tuning argument isn’t in fact a scientific one, but goes on to rightfully point out that this doesn’t make it any less interesting, or without value.
@schrecksekunde2118
@schrecksekunde2118 3 жыл бұрын
Nice discussion
@johnpacino007
@johnpacino007 3 жыл бұрын
Something having a reason & something having a purpose, need to be kept apart here. I get the feeling that Luke is trying to sneak in purpose.
@horationelson57
@horationelson57 3 жыл бұрын
Indeed he is, while, don't miss this point, the woman is trying to sneak in the absurdity of nothing producing every fecking thing in the universe. Ex nihilo nihil fit, but that's not good convenient for the likes of Hossenfelder.
@martifingers
@martifingers 3 жыл бұрын
@@horationelson57 I guess it depends on what you mean by "nothing"... what would be a good explanation for why God created a universe with an net energy of zero?
@rjonesx
@rjonesx 3 жыл бұрын
@@martifingers there is only one definition of nothing. Nothing is universal negation. Holy shit can people please stop trying to redefine "nothing". If you want to say "there was a quantum vacuum" or something like that, just say it. But don't call it nothing.
@martifingers
@martifingers 3 жыл бұрын
@@rjonesx Hi. I am sorry that my attempt to be precise about language annoyed you but my feeling is that it is easy for communication to get muddled when we are dealing with subjects that are on the edge of understanding. TBH your definition "universal negation" is not much use. The problem is our concepts have developed in what might be termed a classical world and I for one have great difficulty making the mental shift into quantum and relativistic thinking. I could have written "quantum vacuum" or similar but the answer is I don't know. I am not a specialist but as far as I can tell no-one else does either. Forcing someone to take a position is unnecessary and unhelpful IMHO. I mentioned the zero sum energy result as surely regardless of your faith position that is a relevant finding.
@JerryInGeorgia
@JerryInGeorgia 3 жыл бұрын
@@horationelson57 No, she didn't. What's more I didn't hear ANY of the three persons mention creation from nothing. If someone did, I missed it. Did you hear any of them say that?
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
I like the way Sabine is thinking - and I never got how the fine tuning argument was in any way impressive, just because of the problem that it assumes a probability distribution that is unknowable. I don't get how bayesian probability changes anything about the issue. The bayesian framework helps converting conditional probabilities and allows to infuse (in this case non existent) prior knowledge. I might be ignorant to some intricacies regarding the argument, but from what I've heard here i'd have to agree with Sabines response: "I don't know what you are talking about".
@paulrichards6894
@paulrichards6894 3 жыл бұрын
Sabine wasn't buying into their crap
@howtochoose9650
@howtochoose9650 3 жыл бұрын
The fine tuning argument is very impressive. It is just not a scientific one. And as you move out of the scientific and into nonscientific arguments you will recognize its strength. Not every explanation is scientific in fact very few are in fact. The issue of a creator is not a scientific argument meaning that science cannot say whether there is one or not. She is simply saying that science cannot deal with the question of a creator and any mathematics that does not align with the scientific method and have some chance of describing physical reality is not relevant to science. The details of the Bayesian formulation are irrelevant from the get go.
@paulrichards6894
@paulrichards6894 3 жыл бұрын
fine-tuning argument is awful...
@paulrichards6894
@paulrichards6894 3 жыл бұрын
Look I am not saying there is no god though I think its a long short......think however there are some gods we can rule out with a fair degree of confidence such as the Abrahamic god(s)
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
​@@howtochoose9650 I do agree that explanations of things that have nothing to do with reality obviously exist. Example: Harry Potter is protected from Lord Voldemort because his Mother chose to die for him, which gave him a powerful magic protection. I think we do agree on what Sabine said about the fine tuning argument. It has nothing to do with reality and thus is not subject to the scientific method. Arguing about the fine tuning argument is similar to arguing about the exact nature of the protection magic that shields Harry from Voldemort - except here everybody should know that it has nothing to do with reality. I might misunderstood what you said about "non scientific answers". From my understanding science is just a methodology for finding the best possible explanations for observations. An explanation is scientific if it contains no contradictions and it explains all available data. The fine tuning argument is not an explanation, it is a logical argument. If the conclusion for the argument does not follow from the premise, or if the premise is not true or unreasonable it can be rejected. The fine tuning argument has an assumption in its main premise that I reject. If and only if we know the probability distribution from which the fundamental constants of the universe were drawn we can make claims about the probability for the constants to be in a specific range (e.g. the range that would allow live to form). My problem with the argument is that this distribution can not be measured or inferred from anything within our universe because we only have access to phenomena that are caused by exactly our set of constants. By my understanding is impossible and it will never be possible for us to interact with anything outside of our universe, thus this distribution of fundamental constants can not be known. The bayesian framework was mentioned by Luke as a way to get around that fact, but it does not change anything. So if you for example say the probability for a cosmological constant to be in the ranget to allow for the necessary complexity for live is 1e-100 then all you are saying is that you assume a probability distribution that yields that probability 1e-100 for a value to lie in the given range. However you have no justification for assuming the distribution. I could just as well come up with an uncountable set of distributions where the probability for the exact same range is 1 (e.g. a dirac distribution with our constants or any normalized nonzero function that is set to zero outside the desired range). So how can we decide which probability distribution is correct? The answer is: we can not. We can not even find out which one is more likely than the other because it is completely inaccessible. We don't even know if there was a beginning to the universe where the constants were drawn from a distribution. So is the main premise of the argument is just wishful thinking or subject to opinion? This is why I think the fine tuning argument is really not impressive. Assuming a probability distribution with no reason and then pointing out that under that arbitrary distribution our universe is very special is just lame. Not sure why you mention a creator here, because even if the fine tuning argument was valid and sound (which I don't think it is) it would not imply a creator. Sorry for this long response, but I really don't get it. I'd be happy to see an explanation that can point out what I am missing.
@esauponce9759
@esauponce9759 2 жыл бұрын
56:10 I *must* buy that book. By the description and comments I’ve heard and read about it, I can tell it’s probably an amazing book. Sabine’s book looks pretty interesting too.
@caessen
@caessen 2 ай бұрын
Really enjoyed this discussion. Everybody was congenial and the moderator was neutral and didn’t seem to show bias. It is good that at the end of this Luke finally admits that there doesn’t seem to be a fine tuning to explain why there is suffering. Why would an omniscient being that fine tuned the physical universe not fine tune the biosphere so we would not have parasitic organisms that cause such suffering in the world. That to me is one of the problems (and considering his Christian worldview) that I don’t see how he could possibly ignore. Why stop fine tuning at physics?
@douglasdms777
@douglasdms777 3 жыл бұрын
Very interesting conversation. I like how Sabine's, more concrete, personality is very consistent. So she can easily spot where the assumptions from different world views show up on one's arguments. On top of that, I love the courage of speaking freely regardless of any potential criticisms from top scientists who are allegedly just using "hard science" but come up with metaphysical explanations. Thumbs up for you Sabine, you are a very rare human being (if that makes any sense to you [as depending on how you look at it, any given human is unique and thus no rare human exists {let's bring philosophy to this, shall we?}]). And Luke, you do a great job and I love how careful you are with your speech.
@StarTigerJLN
@StarTigerJLN 3 жыл бұрын
Sabine is the top scientist. Fine tuning arguments are perceived as goofy by top scientists. Luke is brave to take her on, if anything.
@les2997
@les2997 3 жыл бұрын
@@StarTigerJLN Fine tuning is real. This is recognized by most scientists.
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
​@@les2997 Strong claim. I don't think that is true. Most scientists are PhD students that you have never heard about. I wonder how you get to this impression. Any studies? Do you think that something is true just because a majority of scientists "recognizes" it?
@les2997
@les2997 3 жыл бұрын
@@RaphaelBraun You don't have to have a PhD to understand that these constants are fine tuned on the razor's edge.
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
@@les2997 Great! I do not have a PhD yet. So maybe you can explain to me why you are so confident about this?
@kjthompson6513
@kjthompson6513 3 жыл бұрын
If I understood both Sabine & Luke, they agreed that fewer constants would be both simpler and better science. If the math works, if the science works, wouldn't 20 constants be better than 26? 20 or any number below 26 would make for better science and simpler science. I enjoyed the conversation.
@philochristos
@philochristos 3 жыл бұрын
Exciting times.
@richardbradley1532
@richardbradley1532 3 жыл бұрын
This will be very interesting
@johnrichardson7629
@johnrichardson7629 Жыл бұрын
Sabine's basic point resets the debate. We don't have any halfway rigorous way of assigning probabilities here. This doesn't END the debate but it sets the next challenge fir those who want to say that the exact values of constants we see are so improbable that some intelligence has to have manipulated them. Improbable according to what probability distribution?
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
Think this is the point and the difference between bayesian and frequentian statistics. Dr. Sabine works this iut in her new book 'existential physics'
@johnrichardson7629
@johnrichardson7629 Жыл бұрын
@@Thomas-gk42 Well, frequentist statistics requires some frequency. So no other universes can be observed, you can't even get started here. But I'm not sure that Bayesian statistics can get much farther. After you pull your prior probability out of your ear, you then are supposed to revise it based on new data - and there are no data. So I think the only real way to save the fine tuning argument would be to develop a fully theory driven probability distribution but that's a very tall order and, once again, there is no way to empirically test its validity.
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
@@johnrichardson7629 Right, and that's Doc Sabine's point of view: She doesn't reject personal believe as long as you separate it from physics. I myself, as a theist can live very well with that. Would be a lame believe, that needs any finetuning arguments from pseudo science.
@gretareinarsson7461
@gretareinarsson7461 3 жыл бұрын
I’m more on the Luke Barnes side but when I read, watch documentaries or just gaze out into the clear night sky I’m just in awe. That is very often enough for me😊
@frankvandermerwe1487
@frankvandermerwe1487 3 жыл бұрын
Ah yes, the trees.. just look at them
@matijabandic
@matijabandic 3 жыл бұрын
Sure. I like to hear verbalized reasoning behind arguments and Luke does it well.
@letsomethingshine
@letsomethingshine 3 жыл бұрын
I've never looked up at the night sky (nor the trees for that matter) and thought, "ahhh, something pre-existent in my likeness must have created all this and desperately wants worship in order to reward immortality for me specifically (and others in the preferred in-group) for thinking something along these lines...ahhhh."
@gretareinarsson7461
@gretareinarsson7461 3 жыл бұрын
@@letsomethingshine Neither have I.
@mTsp4ce
@mTsp4ce 3 жыл бұрын
That means you are probably rather dumb or uneducated.
@LazlosPlane
@LazlosPlane 3 жыл бұрын
Agree with both of them!!
@wishlist011
@wishlist011 3 жыл бұрын
There's something I cannot work out - if my soul/spirit/consciousness doesn't require biological life or a brain to exist and it can persist beyond any physical constraints or requirements, why fine tune anything? Is it a test?!
@logos8312
@logos8312 3 жыл бұрын
This is one of the big problems of the FTA, is that it's not just "Theism" that's the competing hypothesis in a general sense. God likes: Living things Physical living things Physical environment for the living things. Environment is sufficient to sustain them without his direct intervention. Physical living things able to do morally relevant actions to each other in this environment etc. By the time you get through the whole gamut of details, God is just an overfitting hypothesis that has been perfectly tuned to explain the data.
@martifingers
@martifingers 3 жыл бұрын
Great point. Although perhaps theists would say the FTA is a sign of God's existence that would support faith?
@PjotrII
@PjotrII 3 жыл бұрын
A radio can "die" but there are still the waves in the air. A radio requires the waves (to be/hear something), but the waves do not require a radio. Please fine tune your radio - a radio with only buzz is annoying - that´s why fine tuning is important!
@jacoblee5796
@jacoblee5796 3 жыл бұрын
@@PjotrII But radio waves exist whether or not a radio was ever invented.
@PjotrII
@PjotrII 3 жыл бұрын
@@jacoblee5796 * If you are unfamiliar with parables, then I need to start from the point that a parable is not a true scientific explanation that should be taken literally in all details, but an image to try to help one understand a point. If we play with the idea of radio waves, we could think of it as a human born (radio) and a channel specifically ment to that radio (at a certain hz rate). Every radio would then have it´s own specific hz, that can be heard (as long as the person lives), but when the radio dies, the voice cannot be heard, still the data, the radio frequency could be alive. In other word - talking about a religious "resurrection" would be that a new radio (new body) is tuned to that specific frequency.
@Mentat1231
@Mentat1231 3 жыл бұрын
I wish Luke had thought to ask Sabine a question like the one Alex Pruss once asked. Pruss is a genius at reformulating issues, and he once framed the question something like this (this is my own rough recollection of it): What if we finally found the most fundamental physical equation, from which everything else can be derived; but then translated it into binary or something, and it came out as the verbatim "To be or not to be" speech from Hamlet? Could we agree that, even though we're dealing with the "constants" that are given as the very foundation of the world, and so they can't actually be altered and we can't actually test different configurations... we still MUST find out why the heck they spell out a line from Shakespeare!? The Frequentist mode that Sabine is stuck in can't even *see* this problem (it has a huge blind spot there), nor can certain other theories of probability; but the Bayesian reasoning that Luke is encouraging can address it head-on. I just don't think that anyone (not Sabine; not anyone) would be worried about whether it's technically a scientific question or whether it works in a Frequentist approach to probability or whatever. We'd all agree that this demands an explanation.
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
Ooh, I like that! Another good one is, “What if, after saying the word ‘god’, monkeys flew out of my butt?” This is the same line of thought that has brought us hundreds of Prophecies of the Second Coming, all with 100%, unquestionable accuracy. If you look long enough, you can find patterns in random noise. That’s pareidolia. Not evidence for the supernatural. I apologize for the snark, but humans have been obsessed with reading tea leaves, sheep intestines and Bible codes for as long as there have been humans.
@Mentat1231
@Mentat1231 3 жыл бұрын
@@ooloncoluphid1942 What does that have to do with what I said? She is basically telling us that, no matter what the initial conditions are, they are a brute and unquestionable fact. Just move along. I can't tell whether you agree with her on that or agree with me that she's wrong (which the Hamlet example was meant to illustrate)....
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
@@Mentat1231 If we don’t know, and an addition to that no means by which to know, then you are necessarily demanding an unfounded, untestable and unfalsifiable speculation. In what way does that advance the conversation?
@Mentat1231
@Mentat1231 3 жыл бұрын
@@ooloncoluphid1942 What speculation am I demanding (or even suggesting)? All I said was that, if the fundamental theory had a mathematical formalism that directly encoded to the Hamlet speech, verbatim, it would be rational to look for an explanation of that. Any epistemology or view of probability or set of rules about rational inquiry which can't see that that is a shocking result that needs an explanation is a broken epistemology/view/ruleset.
@JD-np5xq
@JD-np5xq 3 жыл бұрын
Yeah, I'm much less impressed with her argument than many others seem to be. She seems to be advocating for a sort of naive scientism and insists on drawing imaginary borders between philosophical and scientific questions, which isn't possible to do. She doesn't seem to understand that science like nearly everything else is grounded in philosophy, not the other way around.
@BrianNeil
@BrianNeil 3 жыл бұрын
Sabine is brilliant!
@alray1261
@alray1261 3 жыл бұрын
N0
@No_BS_policy
@No_BS_policy 2 жыл бұрын
Hardly.
@alemartinezrojas5285
@alemartinezrojas5285 3 жыл бұрын
If the universe is fine-tuned for life, It demands a reason why it is like this rather than being not. Nothing fine-tunes itself, nothing assembles ivy itself. Every time we observe organization, we infer intentionality and mind. The universe demands an explanation for its organization, beauty and, fine-tuning.
@royben-moshe5179
@royben-moshe5179 3 жыл бұрын
Not everything has a conscious creator or "fine tuner". Some islands were formed due to volcanic eruptions, but you wouldn't say they were formed by volcano gods.
@cpt.kimintuitiondemon
@cpt.kimintuitiondemon 3 жыл бұрын
"nothing assembles by itself" - yes it does. "Every time we observe organization, we infer intentionality and mind" - no we don't. " The universe demands an explanation for its organization, beauty and, fine-tuning." - no it doesn't.
@alemartinezrojas5285
@alemartinezrojas5285 3 жыл бұрын
@@cpt.kimintuitiondemon I do not know if you have anything to back up your statements, besides your mere "no it doesn't". Be serious, please.
@Aguijon1982
@Aguijon1982 3 жыл бұрын
If the universe is too complex, unique and unlikely to exist by itself without a designer then god requieres a designer even more than the universe
@alemartinezrojas5285
@alemartinezrojas5285 3 жыл бұрын
@@Aguijon1982 Why would God need a designer? Please, elaborate.
@robertpreisser3547
@robertpreisser3547 2 жыл бұрын
15:00 Dr. Sabine Hossenfelder started off right away erecting a Straw Man of Fine Tuning of the universe with the pencil analogy. The Straw Man was the idea that the pencil standing on its end is less likely than all other ways a pencil can lie because we observe pencils lying in other configurations is not only irrelevant to the Fine Tuning argument, she directly contradicts her own argument by then claiming that we don’t know if the constants could have had other values. First of all, if a pencil has to be balanced on its tip or the entire universe blows up, and we ALSO know that the far more stable way for a pencil to lie is on its side, we really would be extremely surprised to be here. WHY that pencil that is keeping us alive is still on its end and not where it would be more stable and much more likely to land would not be a question of merely passing interest. Our very existence would depend on understanding why the pencil hasn’t fallen over (and how to keep it from falling over). And so up front the whole pencil analogy is really a Straw Man, but even so, it would tend to support the idea that there is indeed something that requires explanation. But it is also not exactly a good analogy of the Fine Tuning argument because it implies that the ONLY reason why the pencil being on its tip is surprising is that we know other positions are more stable or more likely, but in truth, the Fine Tuning argument does NOT rely on saying that the values of the constants are different from what they should have had. That’s not the argument, nor does the argument even depend on it. Now, to the fundamental question of whether the constants could have been different is another really, REALLY bad argument. That argument is like you finding a mile high carved tower in the middle of the Sahara desert, and asking the locals about it, and then concluding just because the desert nomads have claimed it has always been there, and every time they look it is still there in exactly the same place, and looking exactly the same, that the tower therefore doesn’t require any explanation. It simply must always have been there, as it is. It’s a silly argument. Just because we measure our existing universe as it currently is and see the constants having the same value every time we look today, that negates the validity of the question why the constants have those values in the first place, let alone whether they might have been different.
@vjnt1star
@vjnt1star 3 жыл бұрын
Unbelievable: was the universe created for us? Me: the observable universe is 93 billions light years in diameters, human beings 1.7 meters in average. What do think?
@oliverhug3
@oliverhug3 3 жыл бұрын
The earth was the center of the universe a few century ago. Now the universe is fine tuned just for us. See the pattern?
@universalflamethrower6342
@universalflamethrower6342 3 жыл бұрын
there is a pretty obvious fallacy in your argumentation, maybe you can find it yourself
@StarTigerJLN
@StarTigerJLN 3 жыл бұрын
THIS.
@olgakarpushina492
@olgakarpushina492 3 жыл бұрын
@@oliverhug3 What is your point? That the Earth is not the most important place for humans? Yes, it is. That it is not the centre of the universe? Again, it is. As there is no centre of the universe, anything in the universe can be the centre.
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
@@rysloan Uh-oh. There’s only barely enough room in here for my ego.
@michaelsmit486
@michaelsmit486 3 жыл бұрын
It's odd to me how resistant some people are to saying "I don't know and the information I have doesn't tell me"
@zoranbeader6441
@zoranbeader6441 3 жыл бұрын
Ego doesn't allow it.
@notionSlave
@notionSlave 3 жыл бұрын
It’s odd to me some people deny the obvious, ego gets in the way of seeing a Creator
@MrCmon113
@MrCmon113 3 жыл бұрын
@@notionSlave Yeah it's pure humility to suppose that the desert specter your ancestors worshiped actually exists and also created the entire cosmos...
@notionSlave
@notionSlave 3 жыл бұрын
@@MrCmon113 ye those desert dwellers are more intelligent than you.
@jamrollz
@jamrollz 3 жыл бұрын
@@notionSlave world looks pretty flat, it's so obvious. (All obvious things are obviously true, obviously)
@bobs4429
@bobs4429 Жыл бұрын
This is an absolutely astoundingly brilliant video. Just brilliant! Two knowlegeable and articulate guests and an interviewer who asks exactly the questions I have, in a way that doesn't try to lead the conversation in a particular way. At the end of the video Justin asks the question that is at the heart of the fine-tuning argument as I see it: Does one's worldview influence how one sees fine tuning. I was pleased with Dr. Barnes' answer, coming as close to "yes" as he could without saying it explicitly. This is my hypothesis on the quesition, that if one is predisposed in some way to seeing a tuning hand then one will perceive fine-tuning.
@Serachja
@Serachja Жыл бұрын
I love science and how step by step truth can be found if applied properly. I also respect Sabine very much for her views and how honest she is on certain topics that get bloated out of proportion and are in reality not nearly what they are made to be belived in by some supporters of the hypothesis. However, here is my issue, when Sabine says, asking a question why something is the way it is, it's not a scientific argument. In my opinion all science is based on doing exactly that. Asking why certain stuff is the way is it is. The argument that we can't change the constant doesn't mean, the "constants" we know can't be changed by something we don't know yet. Therefore, it is a valid question to ask, if the constants could be different. If we had this attitude for everything we think, we can't change, we would not have found most of our knowledge we have now. To me it feels like just evading questions that way, allmost like putting God in any unknown phenomenon.
@tonybanks1035
@tonybanks1035 3 жыл бұрын
Very nice conversation. I feel sometimes Justin's interventions don't help to keep the flow. Some of his questions to Sabine also seemed redundant which gave the impression of insistence.
@AlexJones-ue1ll
@AlexJones-ue1ll 3 жыл бұрын
I found Justin mostly acting as a moderater who summed up the position each one made rather well; to help the audience understand whats going on.
@luna-p
@luna-p 3 жыл бұрын
Seriously, seemingly the same question to Sabine over and over. It was really frustrating.
@tonybanks1035
@tonybanks1035 3 жыл бұрын
@@luna-p Exactly, it sometimes felt like she was out of words for having already answered the question before and not knowing what else to add. In my estimation this might be the result of two facts: 1) the conversation got to its bottom line relativelly quickly, leaving too much space to fill. 2) Justin's limited philosophical background makes it harder to express philosophical questions with precision, the repetition might be the result of his struggle to articulate his questions
@SirLothian
@SirLothian 3 жыл бұрын
If we use the multiverse to explain fine tuning, then why does life seem so rare. It would seem that there would be universes where life was very very common. If those exist, would we not be most likely find ourselves in one of them? To me the apparent rarity of life in our universe is not an argument for fine tuning.
@BuckField
@BuckField 3 жыл бұрын
@Kent Linkletter Exactly! Life is SO rare...human life even more so...far from evidence the universe is fine tuned for us, it certainly seems to suggest we should feel very fortunate to be here at all, meager though our existence may be.
@schlamothy
@schlamothy 3 жыл бұрын
In an infinite, expanding universe it’s just an inevitable fact that life will find a way to exist *somewhere*. It would be a pretty unreasonable assumption to assume only our planet harbors life, and the existence of life elsewhere would undermine the idea that the universe was finely tuned just for us
@roqsteady5290
@roqsteady5290 3 жыл бұрын
We simply dont know if life is rare or not. SETI can only investigate a tiny part of this galaxy and then just for aliens trying to communicate with radios. Even if there was just one planet on average in each galaxy with some kind on life of it that would still be 100s of billions of planets with life on them... So we may be the one and only planet in the universe with life on it, OTOH we may not. No idea really, we are as far from discovering the values of the terms in the Drake equation as we ever were.
@BuckField
@BuckField 3 жыл бұрын
@@roqsteady5290 True, and good points. Consider this: we *know* intelligent life is extremely rare. Look at all the space available, and divide it by the volume of human bodies. That represents the universe's astonishingly *colossal* hostility to humans, even if we ignore the billions of years' time dimension, which seems to make the fine-tuning claims exponentially more absurd, AFAICT. If reality were as described in Genesis, the Mosaic Gods might be plausible, but it's just not a flat world under a crystal firmament holding back the waters above.
@SirLothian
@SirLothian 3 жыл бұрын
@@roqsteady5290 I agree, we really don't know if we are alone, but we are pretty sure that there is not life on every planet (note the Fermi Paradox). I was surmising that in the proposed multiverse, why not universes where the conditions are so friendly to life, that it might be absolutely teeming with life and has been for billions of years. Why are these not as common as ones like ours where life is hard to find? If they are, it would seem that the most likely place for us would be in one of these universes containing trillions of lifeforms. And the fact we don't find ourselves in one of those might tell us something about the possible multiverse.
@hwd7
@hwd7 3 жыл бұрын
This is going to be 🔥🌟🌠🌌✨🎇🎆
@worldpeace1822
@worldpeace1822 3 жыл бұрын
That’s going to be interesting
@prime_time_youtube
@prime_time_youtube 3 жыл бұрын
In sum: For Sabine these unlikely qualitative features of the universe are not something she would want to investigate (because... science), so there is no explanation needed. But these features still exist and need an explanation, at least a philosophical one and within a Bayesian framework, it would be scientifically. Great job Dr. Barnes!
@ericb9804
@ericb9804 3 жыл бұрын
No. 14:00. For Sabine, these “qualitative features” are not “unlikely” because we don’t know the extent to which they could have been otherwise. They are simply what exists and nothing else needs or can be said about them.
@prime_time_youtube
@prime_time_youtube 3 жыл бұрын
@@tripp8833 LOL! The statements *"philosophy is dumb"* and *"nature doesn’t care for human constructs"* are statements that cannot be part of an experiment verified in a laboratory. These are philosophical statements, not scientific. LOL!!! Self-refutation for the win! Thanks for the laugh.
@prime_time_youtube
@prime_time_youtube 3 жыл бұрын
@@ericb9804 What? At 14:00 she is not saying what you think. What she is really saying is that we cannot change the constants so Barnes' models are irrelevant. But this is a mistake because it assumes Finite Frequentism (which almost no one accepts) and everyone is into Bayesianism wich allows to consider Barnes' models Also, let me say that there is no evidence that the nature of the universe is necessary, all evidence seems to confirm that it is contingent. BTW.
@ericb9804
@ericb9804 3 жыл бұрын
@@prime_time_youtube In order to assign Bayesian priors, you need reasons - you need evidence of what the priors might be. You don't just get to pick them out of thin air, which is what Barnes does and why no one outside of overt religious apologists takes it seriously. Sabine is clearly saying that it is inappropriate to use the term "unlikely" in relation to the various cosmological constants. They are constant and that is all that we know. Anything else is speculation at best. And clearly silly when that speculation included magic. Also, let me point out that you just used the phrase "nature of the universe" unironically, as if the "the universe" were something other than "nature", which is precisely the "nature" of your misconception - the assumption that "reality" is something other than what we observe. Whatever "evidence" you are referring to may suggest that "nature" could be other than what it is given other parameters, but so what? Its not. That's all we know. It most definitely does not "confirm" that magic is real.
@Mellownius
@Mellownius 3 жыл бұрын
@@ericb9804 what magic are you referring to ... serious question
@michaelvout7813
@michaelvout7813 3 жыл бұрын
The puddle analogy pretty much covers the issue. The water precisely fits the hole in the ground. The water, out of necessity has responded to the qualities of the hole, not that the hole was created for the water or that the water was created to fit the hole.
@EreshKidu
@EreshKidu 3 жыл бұрын
The answer might be - both water and the hole were created by natural processes.
@ElonTrump19
@ElonTrump19 3 жыл бұрын
Ignoring the probabilities to make a simple analogy does not make your point. Everyday we learn more and the possibility of random chance diminishes. Increased complexity only points to higher order which as far as know only comes conscious intelligence. What is the probability of a flat universe?
@EreshKidu
@EreshKidu 3 жыл бұрын
@@ElonTrump19 How did you jump from complexity to consciousness? I bet its watchmaker argument again... please tell me i am wrong.
@ElonTrump19
@ElonTrump19 3 жыл бұрын
@@EreshKidu the tactic of avoiding the question by trying to diminish the argument is weak. It points to a lack of understanding. Also, both the puddle and watchmaker arguments come from the same person and both are up ended with complexity.
@roqsteady5290
@roqsteady5290 3 жыл бұрын
@@ElonTrump19 "Increased complexity only points to higher order" No it doesn't, it is the other way around as we have learned from evolutionary biology - complexity arises from simple natural laws iterated over time with random inputs and it is simple solutions that come from good engineering.
@scotthutson8683
@scotthutson8683 3 жыл бұрын
Lets do this!!
@izar9750
@izar9750 Жыл бұрын
Very good 👍❤
@suelingsusu1339
@suelingsusu1339 3 жыл бұрын
Does a circle depend on Pi.... does a circle say that it has to obey Pi.... or is Pi just a number that emerges when we divide the length of the circumference over the length of the diameter of the circle that exists without ever having had Pi affect it in anyway. These numbers are not determinants and nothing Depends on them.... they are the result of calculations involving the physical facts and while we try to DESCRIBE those physical things using the LANGUAGE of mathematics. Saying that if Pi differed by a tiny fraction then no circles would exist is as ludicrous as saying that if the Planck constant differed then there would be no universe.
@jacoblee5796
@jacoblee5796 3 жыл бұрын
Great comment, well said!
@suelingsusu1339
@suelingsusu1339 3 жыл бұрын
@@jacoblee5796 🙏🙏🙏🙏🙏
@piotr.ziolo.
@piotr.ziolo. 3 жыл бұрын
That is a good point, but the problem is there are many constants that we do not have any mathematical explanation for. That's where people introduce the fine-tuning idea. Sabine beautifully describes that in her book. But it may well be that for some constants we will never have a mathematical explanation. Maybe they just are as they are. But I think we will find proper explanations for most constants in the physical theories and reduce the number of those unexplained to a handful. I also think that's the best we can hope for, because every mathematical model describing reality has some tunable constants. Hence if we explain one theory with thousands of constants with a theory with one tunable constant, we are still left with this one constant. I don't think we can overcome that.
@jacoblee5796
@jacoblee5796 3 жыл бұрын
@@piotr.ziolo. Could you expand on this a little. I don't quite understand what you mean by "Hence if we explain one theory with thousands of constants with a theory with one tunable constant, we are still left with this one constant. I don't think we can overcome that."
@suelingsusu1339
@suelingsusu1339 3 жыл бұрын
@@piotr.ziolo. ... all this fine-tuning woo reminds me of the woo believers about the Pyramids of Egypt.... they used to jump up and down with excitement over how the ancient Egyptians could have ever known the value of Pi so far back and used it to construct their *pyramids with measurements that are multiples of Pi* . The fine-tuning lot are doing exactly the same WOO WORSHIP as those Pyramids Mystery cultists. The ancient Egyptians did not make their pyramid measurements as multiples of Pi... they used a wheel-measuring device and they used those to measure off their required measurements as multiple turns of the wheel.... so... NATURALLY ... without any knowledge whatsoever of Pi or its value.... they ended up to OBLIVIOUSLY have measurements that are multiples of Pi...
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
I never saw someone with such a brilliant analytical mind and straight forward argumentation like Dr. Hossenfelder. I recommend her NEW book 'Existential Physics', in which she points out a quite hopeful and inspiring view on existence and life. This was an interesting discussion, thanks
@jeffbarrett411
@jeffbarrett411 Жыл бұрын
(Stephen Hawking quote) "Even our final theory of physics would still just be a bunch of equations, and would not tell us what breathes fire into the equations that makes a Universe for us to describe"
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
@@jeffbarrett411 thanks, right and not in conflict with Doc Bee
@lrvogt1257
@lrvogt1257 Жыл бұрын
@@jeffbarrett411 : We give things meaning.
@eprd313
@eprd313 11 ай бұрын
@@jeffbarrett411 “We are each free to believe what we want, and it's my view that the simplest explanation is that there is no God. No one created the universe and no one directs our fate.” - Stephen Hawking
@NoOne-uh9vu
@NoOne-uh9vu 9 ай бұрын
@@eprd313 Hawking was a crap scientists and even worse philosopher. Quoting him as if it means something is as low IQ as it gets
@KipIngram
@KipIngram 2 ай бұрын
I'm pretty much an idealist these days, and THAT solves the whole issue if you ask me. If our minds are / consciousness is FUNDAMENTAL, then everything else has to fall into place around that. Your STARTING POINT is "we are here." Everything after has to be compatible with that. In that picture, of course the physical world we perceive is one that will support life, since... our minds are here and we have to see them physically manifested SOMEHOW. The fine tuning problem just goes away in this scenario. The question that does remain, though, is "Why do we perceive THIS particular physical universe with THESE particular physical laws?" I think Christian Baumgarten's paper "How To (Un-) Quantum Mechanics" puts forward a nice set of ideas here - he shows that so long as at least one conserved quantity exist (and it can be ANYTHING), then the laws of physics MUST have the form that they have. Asking why there is a conserved quantity is a much less daunting question than asking why the whole set of laws of physics are what they are. So if idealists can justify the fact that it's natural for us to perceive a single conserved quantity, then the nut is basically cracked. I also think that the notion that science somehow "proves materialism" is misguided - regardless of which point of view you take - materialism vs. idealism - we still face exactly the same experimental data. Idealism does not reject any of that. A completely successful idealist picture has to explain all of them, just as a successful materialist picture does. The only thing idealism gives us for free is consciousness - it's much the same as how the Standard Model "starts" with quantum fields. The distinction between the two points of view is "below the level of science." 25:00 - Baumgarten DID publish it, but no one has seemed to notice.
@Edgarbopp
@Edgarbopp 3 жыл бұрын
I love Sabine
@sydneymorey6059
@sydneymorey6059 Жыл бұрын
Sabine is the star, among stars. So smart/ intelligent, interesting. Her two cohorts, as Hitch would say just babble. Cheers SBM.
@candidepangloss
@candidepangloss 3 жыл бұрын
Sabine is amazing indeed... A totally unbiased scientist... Good show.
@paulrichards6894
@paulrichards6894 3 жыл бұрын
she wasn't buying into their BS
@lumbratile4174
@lumbratile4174 3 жыл бұрын
@@paulrichards6894 yeah but no need to be toxic my friend 🌷🌷
@candidepangloss
@candidepangloss 3 жыл бұрын
@@paulrichards6894 I wouldn't be so harsh... We are a very gullible species. We just have to praise people like her who are trying to temper without mockery or passion our inate wishful thinking drive.
@garrygraham7901
@garrygraham7901 3 жыл бұрын
All scientists are biased. Anyone who claims otherwise is lying.
@lumbratile4174
@lumbratile4174 3 жыл бұрын
@@garrygraham7901 lol everyone is biased at this point. Sophistry.
@kizza1645
@kizza1645 3 жыл бұрын
Love it
@howtochoose9650
@howtochoose9650 3 жыл бұрын
How does this contribute anything. What is your position? Do you have one? Do you want to have one? If you do you need for to understand the video. If you do come to Raphael Braun discussion. Otherwise go play with your cats. So far...1. Is the argument that hypothesis of theism is more probable than the hypothesis of theism given fine tuning..Answer No! Is this even a scientific question ....Answer No! Is there fine-tuning even in...process If there is fine tuning does it lead to an inference of intelligent design ...in process....If there is an inference of intelligent design is the intelligent designer God in process... Can you handle it ...let's see come on over and lets find out what you got kizza besides some cats
@LuisMailhos
@LuisMailhos 2 жыл бұрын
Having an explanation, understanding the universe, building a model of it, would be very useful. However we are limited by our knowledge and by a bio-electrical tool: our brain, of which we aren't certain is up to the task. We should approach the knowledge without expecting a "final" super ultra cool theory.
@ReligieVrij
@ReligieVrij 2 жыл бұрын
Well the discussion was merely about whether the finetuning argument is a scientific one, rather than about the finetuning itself. Fact is that we do live in a universe that seems to be fine-tuned for life, and that's something to think about of itself. The fact that we can't change the existing constants in order to know anything about the probability of it happening, doesn't change the amazing reality of the finetuning phenomenon as we see it. The question whether there could be probabilities if we could change the constants is an irrelevant question because it's a dead end. But stating that the finetuning argument isn't a scientific one, doesn't make it go away. It may well be merely a philosophical one, but on the other hand, if you're gonna argue that there is nothing but mass, matter and energy, then the concept of philosophy once had to "develop" out of that, because here it is. So that should make philosophical questions like this scientifically relevant. But even if you don't believe mass, matter and energy is all there is (like I do) the fact that there are such deep philosophical questions indicates that there have to be (philosophical) answers. Even if it isn't science, science isn't all there is, so it seems it's up to us to decide what's actually relevant.
@joeye7518
@joeye7518 2 жыл бұрын
"Fact is that we do live in a universe that seems to be fine-tuned for life..." This is not a fact at all. It is an interpretation based on what we do not understand in science. At least not at this point.
@MICKEYISLOWD
@MICKEYISLOWD Жыл бұрын
@@joeye7518 If the fine tuning was a little different in the + or - then is it clear what would happen to our universe and ultimately life here on Earth? I was a little confused about this part.
@nycbearff
@nycbearff Жыл бұрын
But we only know of one place in the observable universe where life exists - the thin layer of water and air around Earth. In every other place, including empty space, life would be immediately destroyed. We hope that there are little protected pockets of life elsewhere - but we have not found any, for billions of light years in every direction. How is this extremely deadly universe "fine tuned" for life?
@ReligieVrij
@ReligieVrij Жыл бұрын
@@nycbearff "How is this extremely deadly universe "fine tuned" for life?" In that with more or less of it life would be impossible. At least that's how the finetuning argument go's.
@4sekawan777
@4sekawan777 3 жыл бұрын
This was a cordial and stimulating discussion - am a fan of the fine tuning argument but I agree with Sabine that it is illicit to claim the argument is a scientific one, when it is a philosophical one. Also appreciate Dr Barnes's point about preferring deeper theories which eliminate assumptions as it applies to design arguments. Was a cool discussion although I think it goes stuck on "is fine tuning a scientific question" for too long.
@JamesKimSynergize
@JamesKimSynergize 3 жыл бұрын
Depends on how one defines 'scientific' as it seems Sabine is limiting it to her field of theoretic physics. However, that's not how science is defined in Academia which rather uses the tools of science in various disciplines. Maybe it would clarify her stance if she stated the fine tuning argument encompasses more than theoretic physics is capable of handling. Instead, she seems to imply that reality can only be defined in theoretic physics. The deeper question, which Barnes hinted at, is what are the limits of science? And if so, why do the sciences often make claims beyond their fields of expertise?
@wulphstein
@wulphstein 3 жыл бұрын
Answering the design question leads directly to deeper technology.
@wulphstein
@wulphstein 3 жыл бұрын
Restricting science to only things that can be calculated makes it impossible to advance technology in any significant way. We should approach science in a more balanced way.
@lumbratile4174
@lumbratile4174 3 жыл бұрын
@@wulphstein what? How so lol
@JamesKimSynergize
@JamesKimSynergize 3 жыл бұрын
@@lumbratile4174 Read Thomas Kuhn's, "The Structure of Scientific Revolutions" to find out how science advances not from the "day-to-day gradual process of experimentation" but by "breakthrough moments that disrupt accepted thinking and offer unanticipated ideas that occur outside of "normal science"." We get the famous phrase "paradigm shift" from Kuhn.
@PLASKETT7
@PLASKETT7 2 жыл бұрын
At 4:00 Sabine says she liked going to church when she was younger because of the singing. My wife told me exactly the same thing!
@garybalatennis
@garybalatennis 2 жыл бұрын
Sabine = we don’t know, what we don’t know (the constants don’t imply fine-tuning, you gotta first show me it can’t be other ways, anything else ain’t science). Luke = let’s be bold and explore possibilities (and different theories of probability) in a universe that we don’t fully know all about yet. This discussion exposes the fundamental truth that Philosophy and Attitude actually underlie science, not objective facts and observations - whether it’s the approach towards science of Sabine, Luke or anyone else.
@scotte4765
@scotte4765 2 жыл бұрын
Barnes is not merely exploring possibilities here. He is asserting specific explanations as scientifically more probable than others.
@bouncycastle955
@bouncycastle955 3 жыл бұрын
I am absolutely gobsmacked that Luke points out that a explanation that explains everything explains nothing and goes on to propose god as an explanation. wow...
@suelingsusu1339
@suelingsusu1339 3 жыл бұрын
Exactly.... he pretends that he advocates for Occam's Razor ... but then adds the most tremendously complicated claptrap to advocate for his DIALS TURNER. These "scientists" are theists trying to put the Genie into there service now that it has escaped the bottle, where their cult of human blood sacrifice kept it shut up for as long as it could.
@bouncycastle955
@bouncycastle955 3 жыл бұрын
@Soy Allergies the point is that god _can_ be used to explain anything. If we found ourselves in one of the universes that Luke described that only has neutrons and asked: why does this universe exist? The answer: because this is something that god would do applies. It applies in all scenarios, that's why it's a terrible explanation.
@letsomethingshine
@letsomethingshine 3 жыл бұрын
@@bouncycastle955 Plus, FSM is a word that suits the same purpose, but has really less anthropomorphic baggage.
@bouncycastle955
@bouncycastle955 3 жыл бұрын
@Soy Allergies so? God wants what he wants. Turns out he wants neutrons and nothing more. Please tell me how you know what god wants without question begging
@bouncycastle955
@bouncycastle955 3 жыл бұрын
@Soy Allergies FSM has the traits of spaghetti in the same way god has traits of a man.
@LilTerranceBeats
@LilTerranceBeats 3 жыл бұрын
This seems silly to me it seems obvious that through evolution we've become fine tuned to the universe not the other way around........
@notionSlave
@notionSlave 2 жыл бұрын
Evolution wouldn’t happen if it wasn’t fine tuned to happen. Enough light, warmth, atmosphere, gravity, etc.
@granthurlburt4062
@granthurlburt4062 2 жыл бұрын
Absolutely right. Geez, if some entity "designed" a universe to suit life, he sure didnt provide a large proportion of planets where it could develop. having read a lot of the relevant literature, I have virtually no doubt that life has sprung from abiotic chemicals many times in the universe, but so far no where close enough for us here on Earth to detect.
@megameow321
@megameow321 2 жыл бұрын
@@notionSlave Natural processes don’t need intention to occur. A rock falling from a cliff didn’t intend to fall, erosion caused it to fall. The root of the fallacy of “fine tuning” is the belief that our existence was “intended to happen.” You know how people falsely ascribe human-like emotions to animals, like saying a dog feels “guilty?” It’s the same mistaken assumption.
@notionSlave
@notionSlave 2 жыл бұрын
@@megameow321 you’re being too reductionist. A video game will have many random things happen in it. But overall the entire design that caused those random things was programmed by someone.
@Aguijon1982
@Aguijon1982 2 жыл бұрын
@@notionSlave Who programmed god then? If it's ok to say nobody programmed god, then it's equally ok to say nobody programmed the universe.
@kameelffarag
@kameelffarag 3 жыл бұрын
Both contenders are to be admired. Thanks Justin for the dialogue
@HarryNicNicholas
@HarryNicNicholas 3 жыл бұрын
apart from luke who can't let go of his god, or admit that his god has nothing to do with the laws of nature. he has qriggle and squirm his god into the science. if god hadn't claimed to have created everything, this wouldn't be a problem, blame whoever wrote the bible for trying too hard.
@les2997
@les2997 3 жыл бұрын
@@HarryNicNicholas Hossenfelder didn't provide any explanation for the fine tuning, did she?
@ooloncoluphid1942
@ooloncoluphid1942 3 жыл бұрын
@@les2997 If it ain’t science - her contention - what’s to be said?
@MichaelMendis
@MichaelMendis Жыл бұрын
Beginning at about 1:01:03, Luke Barnes says: "There is something remarkable and rare about the way our universe is in that it permits life." I would say that what is in fact "remarkable" is that after more than an hour of the conversation, during which probability was discussed at length, Barnes should yet again make the claim of rarity when he knows that his sample size is n=1 (that is, our one universe). One has to wonder how many universes he has examined to make the determination that our universe, which is hospitable to life, is "rare". How can anyone who has even the most basic understanding of the meaning of the word "rare" apply it to a single universe in which there is life in the absence of any other universes to compare it with? This claim or "rarity" (or "improbability") forms the foundation of Barnes's "fine-tuning" belief, and he unconsciously adheres to it, even as he occasionally corrects himself, as he did at least once earlier in the conversation when he used the word "unlikely" and then stopped himself. Clearly, Barnes is unable to set aside his Christian mindset and his Christian assumptions, even as he does science, because this mindset and these assumptions are so deeply rooted in the fabric of his thought structure. Just prior to making the statement quoted above, he says: "I think it's a basic principle not just of science but of rationality to try and put together your worldview in a way that explains the most with the least assumptions." Then he goes on to suggest that Hossenfelder's position (namely, that the values of the constants are just the way the universe is) is a "big assumption"-and then he catches himself and tries to "put it another way", having realized that assuming that the universe is simply the way it is is, in fact, the simplest possible assumption. Positing a supernatural Creator to account for the physical constants is anything but offering the simplest explanation with "the least assumptions". Not only do we have to assume the existence of a supernatural being, but we have to assume that this being exists outside of time and space and outside the universe, so we have to assume further that there is somewhere that answers to "outside the universe"; we also have to assume that this being has a complex mind and that this mind is possessed of the knowledge necessary to set the constants at exactly the right values; we have to assume that this mind is of a different order from human minds, since human minds cannot exist apart from brains consisting of matter within the material universe; and on and on. Does Barnes really think that his "Creator" explanation is the "best" explanation because it has "the least assumptions"?
@Oskar1000
@Oskar1000 3 жыл бұрын
I'm a bit confused, what is the inputs into the bayesian formula om Barnes view? If it doesn't brake down into frequencies eventually is it just how confident he is feeling? Do we just think of all the ways it seems to us that the world could be and that's our reference class. That seems really weird for something that's supposed to be very scientific and rigorous otherwise.
@logos8312
@logos8312 3 жыл бұрын
That's my question too. Barnes is WAY too quick to handwave certain criticisms away as "frequentism" when actually Sabine made a perfectly good Bayesian criticism which one could tease out of Luke's own counterexample. We can think that dark clouds increase our "confidence" that rain will come within the next 10 minutes, but that's only because we've seen clouds and rain before. If we have never seen clouds or rain (suppose we grew up in a desert with no TV and never heard rain described to us) then we'd see dark clouds and not know what they are or what will happen next. I use this same argument with the firing squad analogy. A child who has never seen a gun or death before wouldn't count their survival miraculous if they were aimed at, because they didn't have relevant background information to make such an inference. And that is the key, background information. Sabine says we don't have relevant background information about what exactly our constants "are", how they mechanistically came about, if the mechanism could be random, if the constants could take other values, how often, and for any other reason. Maybe for the rain example you only need to see rain clouds once to get the confidence raising of dark clouds -> rain, fine. But do we have even ONE instance of relevant background information on either God or the constants? No. So we lack any background information to justify the priors that Luke needs to have to get a Bayesian analysis off the ground.
@martifingers
@martifingers 3 жыл бұрын
@@logos8312 I see what you mean but what about Barnes' reference to the literature showing a predominant Bayesian inclination amongst physicists?
@logos8312
@logos8312 3 жыл бұрын
@@martifingers My comments keep getting eaten after I post them. My original point was that Sabine wasn't assuming Frequentism in her criticism (her criticism was perfectly Bayesian) so most physicists being Bayesians, or even a critical mass being so, are perfectly consistent with her criticism.
@dr.shousa
@dr.shousa 3 жыл бұрын
@@martifingers It's also easier to be a Bayesian if you can run experiments and observe a decent amount of data (at which point priors don't matter much). The issue with Barnes is that he's doing what is acceptable when you have lots of data, and applying it to a situation where we only have one data point. So while I don't know if most physicists are Bayesian (which would be a bit surprising, since they use the 6sigma rule), it doesn't mean that they can do it right. And it definitely doesn't mean Sabine was making a frequentist argument.
@captain_cgc2413
@captain_cgc2413 Жыл бұрын
This entire discussion could have been concluded in 5 minutes. Luke: “Sabina, do you believe that a god fine tuned the universe?” Sabina:”No” Luke:”Are you sure?” Sabina:”Yes, I am” Luke:”Are you sure that you are sure?” Sabina”Yea” Luke:”What about the pretty trees? Does that not convince you a hof did it?” Sabina:”No” Luke:”Are you sure?” Sabina:”Yes” Etc etc …
@pankaja7974
@pankaja7974 Жыл бұрын
Does sabine "think" she is just a set of atoms and molecules or more than that ?
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
Ha, right. In her new book 'Existential Physics', she mentioned exactly this talk. As honest as she is, says, that she didn't want that talk, but did it for the donation.
@Thomas-gk42
@Thomas-gk42 Жыл бұрын
​@@pankaja7974 she would answer, that's the difference between strong and weak emergence. What she is convinced of is that all she's more, is weak emergence, so based on molecules a.s.o., but anyway origin new. Strong emergence would mean, she's something from 'outside' physics, she calls ascientific. All to read in her new book, an exciting work.
@lukebandolino882
@lukebandolino882 Жыл бұрын
Sabine is right: it's a human psychological trait to ask "why" questions, without realizing that sometimes such questions don't make sense. For example, we may ask ourselves: "Why does the Universe exist? Why did the Big Bang happen?" Or we may ask: "Why do electrons exist? Why do photons exist?" I think these are absurd questions, things JUST EXIST, and we have never observed a Universe in which electrons or photons don't exist.
@FinalFantasy8911debater
@FinalFantasy8911debater Жыл бұрын
No, what's absurd is your comment. Objectively. Why IS a rational question, the universe itself is what's absurd. The brain is a construct of which deduces logic and reason, both of which are objectively rational things. The universe is just a pointless object, YOU are appealing to that as something that justifies itself in anyway. It rationally doesn't You sound like a christian that excuses a god for acts of harm. Why is a god not excused to cause harm to humans, yet an absurd, mindless object like the universe is always beautiful even if it ends up creating things like lifeforms with birth defects? Things don't just exist for NO REASON, that's what you're saying. To say that things JUST EXIST, is to say things exist for no reason whatsoever. THAT is an absurd concept, because there's ALWAYS an objective reason why something would exist.
@FinalFantasy8911debater
@FinalFantasy8911debater Жыл бұрын
Just because asking why happens to be a human trait, that doesn't logically mean that asking why is absurd. The human brain has the capability to do valid logic. To say that the universe is greater than valid logic is like saying a rock is greater than valid logic. No valid logic is a rational thing, the universe isn't, its just a big mess of junk. There's no logical reason why a mess of junk is more valuable than valid logic.
@lukebandolino882
@lukebandolino882 Жыл бұрын
​@@FinalFantasy8911debater Here's a piece of valid logic: to ask WHY (something exists) is equivalent to asking WHY (something should) NOT exist. The question "WHY something exists?" implies the existence of an alternative ("WHY not?"). IF that alternative does really exist, then science could answer the "WHY" question. However, if that alternative is purely imaginary and has NEVER been demonstrated to exist, then the "WHY" question becomes the realm of philosophy and religion, NOT science. For example, it's a valid question to ask: "WHY does anti-matter not exist in the Universe?" That's because we observe anti-matter to exist in the laboratory, therefore an alternative to matter is demonstrated to exist. However, it is UNscientific (not valid from a scientific poin-of-view) to ask: "WHY do photons exist?", or "WHY does the Universe exist?", or "WHY do the fundamental constants have such and such values?" That's because we have NEVER observed an alternative to the photon, or to the Universe, or to the values of fundamental constants. Such alternatives do NOT exist, they are purely imaginary, therefore they are the domain of Philosophy and Religion (and science-fiction), but NOT of Science. In such cases, the "WHY" questions are only valid in our minds, they are only valid from a philosophical or religious point-of-view, but not from a scientific point-of-view. Science cannot explain WHY something NEVER exists, or WHY something ALWAYS exists.
@FinalFantasy8911debater
@FinalFantasy8911debater Жыл бұрын
​@@lukebandolino882 No it doesn't, to ask "WHY something is" is just that, its asking what machinations brought something into being and for what reason. Its NOT equivalent to making an argument why something shouldn't exist, that's fallacious thinking on your part. Your brain is mixing 2 different things together. To ask why do apples exist is NOT the same as implying that they shouldn't exist. You DON'T need noticeable alternatives to justify asking WHY, that's ANOTHER fallacious thought in your brain. The fact that mankind lacks knowledge of alternatives DOESN'T logically mean that alternatives don't exist. So you're saying that everybody in the world ought to assume that the universe NEEDS or SHOULD or JUST exists because humans lack the tools to identify how the universe couldn't have existed. That sounds like appeal to ignorance to me. Its like christians saying : "Nobody has shown jesus' resurrection to NOT have happened. Therefore it did happen. You're arguing that : "Its foolish to ask why the universe exists, because no human can prove the universe couldn't exist." BOTH are appealing to the ignorance of mankind, and mankind's ignorance, objectively, don't signify what happens in objective reality. OBJECTIVE reality dictates what happens to itself. That's the new truth that you need to learn. I'm assuming you're an atheist who cares for logic and reason. If you care about logic and reason, then act like it. Don't sloth down just because atheism has been shown to be a valid philosophy, truth doesn't end at atheism. And another thing, don't conflate philosophy with religion, philosophy is about deducing the truth, similar to science. Philosophy earns respect in that regard. Religion is about assuming truth and using philosophy and science to justify the assumptions. Philosophy and religion are NOT similar or the same.
@ronharrison2634
@ronharrison2634 3 жыл бұрын
I think I agree with her (and him, for that matter) that science cannot answer "why"; but it should be able to arrive at how, discuss statistical possibility given the data thus far demonstrated, and be curious in the "what" behind the science. Luke is willing to take a multidisciplinary approach to the question, and he makes the case that such is necessary to probe even while avoiding metaphysically certain explanations.
@StarTigerJLN
@StarTigerJLN 3 жыл бұрын
Luke is willing to speculate. Very different than taking an interdisciplinary approach.
@ronharrison2634
@ronharrison2634 3 жыл бұрын
@@StarTigerJLN Actually, his speculation IS interdisciplinary. The science seems to beg for examination behind the "why" for "how" while realizing that science is not enough to explore, that philosophy does have a role--even in deciding not to explore. (And if modern science is to be consistent, then this speculation/exploration shouldn't be ruled out.)
@ToddSullivanacrowsflying
@ToddSullivanacrowsflying 2 жыл бұрын
I’ve seen a few interviews and lectures of Sabine Hossenfelder. She reminds me of someone who probably excels at getting the nuts & bolts of work done, but is probably deficient when it comes to discovering novel approaches to the bigger picture. Discovery often happens from thinking outside the box, and/or putting together differing ideas and concepts into a unique perspective. The way Sabine presents herself, that would not be one of her fortes. Though if a visionary discovered a new concept, she would probably be very good at efficiently and effectively making it work on a daily level.
@scotte4765
@scotte4765 2 жыл бұрын
There's no shortage of people coming up with novel and crazy concepts in answer to just about every scientific question currently being considered. The problem is that almost all of them will turn out to be wrong. While the rare correct visionary often gains hero status later on, an equally important and more thankless job is continuously filtering out the ideas which don't work, aren't scientific, and often don't even exhibit mastery of previously established scientific knowledge and methods. Sabine is one of those essential gatekeepers who keeps the real science from descending to the level of un-self-critical crackpot pseudoscience web sites. Without people like her repeatedly and unglamorously knocking down faulty ideas and unjustified conclusions, our attention and resources would be overwhelmed by the tide of people who imagine themselves visionaries but who are merely wrong. We should thank her for it, not give backhanded compliments about her just being good at carrying out the real visionaries' ideas. You make her sound like a grad student hired to help in the lab when she's doing a lot more than that currently.
@ToddSullivanacrowsflying
@ToddSullivanacrowsflying 2 жыл бұрын
@@scotte4765 I somewhat agree with you, except that I’ve also seen interviews and lectures with Luke Barnes, who doesn’t strike me as someone espousing “crazy concepts to just about every scientific question being considered”. And the fact that Sabine seemed not even to consider his ideas of being worthy of more engaging responses is clearly evident in the exchange between them. The moderator was desperately trying to get her to engage more and she wasn’t having it. Is Luke Barnes really not the sort of scientist worthy of an intellectual discussion on science? I’ll say again that I see nothing wrong with the way Sabine presents herself. I just don’t see those types of personalities as the ones who make novel discoveries.
@scotte4765
@scotte4765 2 жыл бұрын
@@ToddSullivanacrowsflying I wasn't trying to suggest that Barnes is a quack, so I apologize if it came off that way. The thing about being a good scientific gatekeeper is that you're willing to call out mistaken assumptions, conclusions, and methods no matter who is making them. Sometimes it's quacks spouting nonsense and sometimes it's credible scientists making human mistakes. In this case Barnes was claiming there's an unlikely thing happening that therefore requires a particular type of explanation, and Hossenfelder correctly called out his probability claim as unjustified. Since it was unjustified, it's not credible science but philosophical speculation. She was correct to say, in essence, "no, stop there." You're not the only one I've seen on this page criticizing Sabine for not engaging further with Barnes's arguments. The fault lies with the host or whoever decided to invite her to debate this topic. You only need to watch a few of her KZfaq channel videos to predict that she wasn't going to run along with arguments or research she considered flawed or unscientific, and since the flaw in the argument was simple to point out, there wasn't much more to be said about it after she did. They should have found another guest if they wanted someone who would argue just for the sake of making it a good show. *I just don’t see those types of personalities as the ones who make novel discoveries.* That may be, but even phrasing it that way gives undue credit to the novel visionaries. Scientific attention and material resources are limited, and their novel discoveries wouldn't get anywhere if there weren't many others like Sabine making sure that only the most worthy and credible new ideas made it into the scientific edifice to receive that attention and those resources. A fine-tuner God is an unjustified conclusion arising from bad math, not a novel discovery.
@ToddSullivanacrowsflying
@ToddSullivanacrowsflying 2 жыл бұрын
@@scotte4765 I will grant you that whoever invited her, if they know anything about her, probably made a mistake. At the same time, if you know anything about this particular channel, I’d think Sabine would realize, even if invited, that this probably wasn’t the best place for her to make an appearance. I say all this while including that I’m a subscriber to her channel and I’ve seen many of her videos. Truly I’m not trying to disparage her, this just wasn’t the right venue, I suppose.
@scotte4765
@scotte4765 2 жыл бұрын
@@ToddSullivanacrowsflying I would qualify that and say that if the producer(s)' goal was to host a rip-roaring debate on an unanswerable question, then Sabine wasn't a great choice. But if the goal was to actually answer the question or prove/disprove the fine-tuning argument, then she was a good choice because she did that, very concisely. The argument is flawed and she explained why. It's you and other commenters here who think, for some reason I don't understand, that she should have gone on to argue about other aspects of the claim even after it had been disproven. I'm not sure what that would have accomplished besides legitimizing a bad argument. I don't presume to know or guess your own views on fine-tuning or God, and you don't have to tell me. But I've found it a common and annoying habit among theists to frame things like fine-tuning or the problem of suffering as knotty questions that believers and skeptics have debated for years without ever finding an answer, when in fact skeptics have very soundly answered or refuted them but the theists just won't accept the result. Sabine pointed out a fatal flaw in the fine-tuning argument. It's dead right there.
@kcstafford7997
@kcstafford7997 2 жыл бұрын
I have been watching Sabine for a few months now I find her teachings bring me a closer belief in God enjoy her music...big fan...
@pjaworek6793
@pjaworek6793 Жыл бұрын
What? Is the the same deterministic Sabine we're talking about?
@KipIngram
@KipIngram Жыл бұрын
27:29 - I think clarity is important here. I wouldn't go so far as to say the constants "require" an explanation for having the values they have. I think Sabine's argument is sound up to a point. I would phrase it differently - it would be "interesting to understand" why they have the values they have. I think that distinction is important.
@trickedouttech321
@trickedouttech321 2 жыл бұрын
Sabine is the best & probably the most honest scientist living right now. More importantly, she cares about the scientific method & its abuses and tries to bring it back to earth so to speak. I am surprised to see her in a debate like this. because she never brings religion into her science. She must just be really nice to give this debate as this is not something Sabine seems to care about.
@lingus007
@lingus007 3 жыл бұрын
Sabina did an excellent job of not being led down the rabbit hole of a god or designer. She kept to the science despite all attempts by the host to take her down that path. Bravo
@antoniomoyal
@antoniomoyal 2 жыл бұрын
How long can she pretende to hold we dont know
@kevincasson9848
@kevincasson9848 2 жыл бұрын
She's boring and could send a "glass eye to sleep' Even her book has got the most boring title " lost in math" oh dear!
@jameswright6203
@jameswright6203 2 жыл бұрын
There's nothing wrong with asking philosophical questions. To me, science is just a branch of knowledge. It's silly to limit our knowledge to only science. We need to be asking, does the fine tuning evidence fit better with a theistic or atheistic worldview?
@MICKEYISLOWD
@MICKEYISLOWD Жыл бұрын
@@jameswright6203 Yes there is nothing wrong with asking philosophical questions. There is something very wrong when you use philosophy to substitute scientific language. Philosophy is not science and using it to answer or pontificate about science is absolutely wrong. I love philosophy and have read quite a lot which opened my mind however science is a different beast all together.
@gfujigo
@gfujigo Жыл бұрын
@@jameswright6203 Excellent point.
@didgishdtube2169
@didgishdtube2169 3 жыл бұрын
I get the impression, that fine tuning was just made to prevent some guys to find successfully a "theory of everything". So with all these detailed mutual constraints of the properties of space and time you just cannot figure out that all to easily. So I see it like Sabine: as long as you cannot construct a more fundamental explanation of the constants as they are, why overcomplicate everything by fleeing into unobservable different realities/universes? Its more reasonable to concentrate on the scientific problems within our universe.
@roqsteady5290
@roqsteady5290 3 жыл бұрын
Well, cosmologists need to be to come up with models and hypotheses, and then they try to find ways of testing them. Multiverse, for instance is one such hypothesis and it fits very well with inflationary theory and general relativity. Cutting edge science is the speculation that when tested and verified leads to confirmed science. So I can hardly agree with Sabine's puritanical approach, but at least it is better than speculating about things that are totally arbitrary and have no place in science, such as religion.
@antoniomoyal
@antoniomoyal 2 жыл бұрын
Because tge principle of sufficuenr reason applies in science. There HAS to be a sufficient cause for things that could be otherwise.
@chadjcrase
@chadjcrase 2 жыл бұрын
I like the way you put the problem there, but one could disagree with you about your definition of 'overcomplicate'.
@redx11x
@redx11x 2 жыл бұрын
@@chadjcrase well said
@MICKEYISLOWD
@MICKEYISLOWD Жыл бұрын
The theory of everything needs much more than the fine tuning problem to be remedied. Susskind said we are most likely a million yrs away from that if it is even possible. It may be that the information is no longer around and has been lost as the universe grew and cooled.
@salt6293
@salt6293 3 жыл бұрын
I'm in love with sabine
@clovislyme6195
@clovislyme6195 3 жыл бұрын
I am not a scientist, but I do try very hard to come to some understanding of science - as of philosophy, as of religion. There are so many concepts, so many well-qualified commentators. I look for people who may or may not turn out to be right, but who seem to me to be reliable guides - people by whom, as I say, "I set my clock". Sabina is one of them. I rather hope that she is wrong about some things (fine tuning included), but she is still someone without whose contribution I would feel far less secure.
@PjotrII
@PjotrII 3 жыл бұрын
Both persons in this video are in my view reliable scientists. One must remember that scientists can interpret the data differently. One scientist can say that the universe is hostile (not fine tuned), as if you would jump just 75 km up, into space, you would die. Another says the world is fine tuned, as changing earth´s orbit 1% closer to the sun, would make this planet inhabitable. They are both right on the data, but interpretation differs.
@JohnSmith-db2wl
@JohnSmith-db2wl 3 жыл бұрын
I am wondering how the words like : amazing, instincts, remarkable, best we know, uncertainty, and useless verbal massage is taking a scientist to "fine-tuning"????
@HarryNicNicholas
@HarryNicNicholas 3 жыл бұрын
the believers mantra always seems to be "i can't imagine" "i can't understand how" or "i cannot believe that! basicallt theists openly admit they can't imagine life without god, in fact they aren't even ALLOWED to.
@oliverhug3
@oliverhug3 3 жыл бұрын
The answer is hummingbird.
@JohnSmith-db2wl
@JohnSmith-db2wl 3 жыл бұрын
@@oliverhug3 Furgel Burgel Manergel is also possible 😅😅
@immanuel829
@immanuel829 3 жыл бұрын
To claim "no explanation needed" is philosophy too, Prof Hossenfelder. Much love from Germany 😊
@wbaumschlager
@wbaumschlager 3 жыл бұрын
It's worse. "No explanation needed" is dogmatism.
@amuail
@amuail 3 жыл бұрын
Philosophy isn’t her strong suit
@lumbratile4174
@lumbratile4174 3 жыл бұрын
I mean, let's just say everything it's philosophy then. The fact that you can use philosophy to examine anything doesn't mean that something is philosophy. This seems like a pointless stretch to me but 🤷🏻‍♂️
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
I think you mean: Hitchens Razor. If they don't provide reasoning for assuming the probability in the premise of the argument she does not need to provide any reasoning to reject it.
@lumbratile4174
@lumbratile4174 3 жыл бұрын
@@RaphaelBraun 🤝
@tiemiahu9947
@tiemiahu9947 Жыл бұрын
Awesome stuff!!.. I'm no scientist and I don't believe in religion (i.e. mankinds attempt to socialize the belief and worship of God). I believe mankinds belief and relationship with God is a personal matter between the individual and God. I also strongly believe that God used all the natural laws of all the various fields of science to form all of projected creation, including that which now is and that which is yet to come, modern science doesn't know the half of it, but I believe thy're on the right track... So I'm more incline to agree with Luke on this matter, however I follow Sabina, she's the science watchdog, I've heard of some really far fetched theories come out of science lately, and Sabina is the one to either blow it out of mainstream and/or put it in its proper context. So when I saw she was apart of this conversation I knew it was going to be interesting, and I was not disappointed.. Therefore in my humble unscientific opinion, I believe all of mankinds knowledge needs to be fine tuned, refined, expanded, classified and unified. This of course is not the complete answer, but merely one means to finding a solution. Of course as I said earlier I'm no scientist, I've never even attended university, I've just read The Urantia Book, which aligns with our Maori cultural viewpoint. Keep up the good work, we will gett there!!...
@humanitech
@humanitech 2 жыл бұрын
Very interesting ongoing discussion, which both expressed their position well But it seems while the fine tuning arguement, or position of a hierarchical super intelligent (or potentially non hierarchical and super unintelligent) entity or designer created a cosmos and continues to tweak influence and play with it.., is to some degree only natural and highly understandable some humans feel this way - given our current evolved state, predominantly hierachically structured systems and ongoing desires to also create, design, tweak and fiddle and manipulate this world too! But when actually looking at the current actual observable evidence from only one reference or testable universe. It shows a very different, conflicting and fluctuating processes at play...resulting in very unstable and conflicting positive/negative cosmos that can through dynamic interactions and ongoing random reactions create and destroy all the current expressions we see . So this currently shows no agency or agenda... but just the potentials of what elemental energy and matter can do given certain conditionalities ...which can be destroyed by other interaction going on...potentially with the capacity to simply return to elemental states to start new interactions and expressions. An eternal recycling process with no agenda whatsoever because only the later evolved complex biology (humans) have such hierarchical hopes, desires, ambitions and agendas
@easialogistics6458
@easialogistics6458 3 жыл бұрын
I admire the fact that the religious person always loses the debates purely based on facts and science yet you dont hide it and pretend it doesnt. Thank you for your honesty it can't be easy!
@Fundamental_Islam.
@Fundamental_Islam. Жыл бұрын
Why he lost the debate? Because you said it? Pathetic! All I hear from the other side is “it is what it is” “it’s not scientific” “don’t need explanation” “no interest in it”
@douglasgorden3843
@douglasgorden3843 3 жыл бұрын
The fine tuning of the universe be like: "I know there must be a God because my ears and nose are in just the right place to hold my glasses!"
@sathviksidd
@sathviksidd 3 жыл бұрын
More like the glasses are probably made by a designer, because they are a perfect fit
@immanuel829
@immanuel829 3 жыл бұрын
DNA is like software. Software does not write itself. Hence, your ears and your nose are infact designed. Believing in self-organization of matter is like believing scrap would turn into an airplane, if we wait long enough of course.
@westleyemmerson4921
@westleyemmerson4921 3 жыл бұрын
Doug... If you think that’s what the argument is you should find something better to do with your free time cause scholarly debates aren’t for you. $10 says you’d have to google what free parameter is 🤦🏻‍♂️
@douglasgorden3843
@douglasgorden3843 3 жыл бұрын
@@westleyemmerson4921 better yet, I'll bet you $100 you don't know what humor is.
@lukostello
@lukostello 3 жыл бұрын
I've literally heard this
@johnrichardson7629
@johnrichardson7629 Жыл бұрын
Barnes punts the frequentist vs Bayesian issue. Ask WHY the proposition "there are dark clouds gathering" supports the proposition "it will rain soon." It's prior evidence all the way down.
@jonathanrobinson73
@jonathanrobinson73 3 жыл бұрын
How can you make calculations? If our reality is not fine tuned ?
@LJ7000
@LJ7000 3 жыл бұрын
Sabine is saying 'it doesn't explain anything ' but no science explains anything, it only describes it
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
What is the difference between e.g. an explanation on how to build a car and a description on how to build a car?
@LJ7000
@LJ7000 3 жыл бұрын
@@RaphaelBraun science doesn't 'explain' anything, it claims to, but its 'description' that science does. You cannot 'explain' fire, you can only describe changes in molecular structure.
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
@@LJ7000 I do agree, however I don't see the difference between a scientific "description" of how fire works and an "explanation" of how fire works. Is the scientific description of what fire is and how it is caused not qualifying as an explanation for a fire that you observe? If not what would be?
@LJ7000
@LJ7000 3 жыл бұрын
@@RaphaelBraun it's not an "explanation"
@StarTigerJLN
@StarTigerJLN 3 жыл бұрын
Science explains how things happen -- it makes predictions and demonstrates methods. What you mean is "why" or a moral reason. Science does not provide that, no. That's Luke's issue.
@mikesomerset6338
@mikesomerset6338 3 жыл бұрын
The probability of winning the lottery is very small. However, someone always wins the lottery.
@TheBhumbak
@TheBhumbak 3 жыл бұрын
I don't know how science is surviving these so called scientists deprived of critical thinking 😅
@jonathanwick5582
@jonathanwick5582 3 жыл бұрын
That depends on the type of lottery. You are talking about a lottery where someone must win. There are other types of lottery. Either way: No single person broke the jackpot 1000 times in a row for example. That would be a much better analogy for fine tuning.
@everyzylrian
@everyzylrian 3 жыл бұрын
There is nothing improbable about someone winning the lottery. A *specific* person winning the lottery is improbable. But that someone wins it is almost certain. So this is a terrible analogy.
@jeffczermanski2993
@jeffczermanski2993 3 жыл бұрын
I love that Justin used an example from Hoyle. Hoyle was full of bad ideas. 😆 lol
@irlc1254
@irlc1254 Жыл бұрын
Great discussion! It sounds to me Sabine is subconsciously conflating economics with science. Science has often made advances through hunches. Supposing the string theorists’ hunches about the underlying mathematical beauty of the universe were correct, and it was proved without costing the earth. Would we not have labelled it as one of the greatest scientific intuition and discovery of our time? So what Sabine labelled as not a scientific question would have turned out to be a great scientific question after all. Her problem seems to be that the demand on budget to investigate this theory is so exorbitant that it seriously impacts many other avenues of potentially fruitful research. I’m with Luke, in that my curiosity is aroused. To me it’s a bit like seeing a surprisingly well fitting 26 (or however many) pieces jigsaw puzzle that makes a magnificent picture. The strange thing about this jigsaw puzzle is that if changed any of the piece just by a miniscule bit, the whole picture blows up, or vanishes, or disintegrate into dust. I must admit, I’d be absolutely fascinated! I’d be asking how??? Why??? What’s going on here???
@adicleme5
@adicleme5 3 жыл бұрын
The symmetry breaking that separated the fundamental forces in the early universe, such as they are, occurred, as far as we can tell, at certain temps or energy levels. There's no way to know if it could have happened any other way. Similar to the freezing and boiling point of water. It is what it is. And even if it could, there's no way to know that some other type of intelligent life might have evolved to contemplate the same improbability we're looking at now.
@ck58npj72
@ck58npj72 3 жыл бұрын
^Why does water boil at exactly 100°C? Checkmate athiests^
@redx11x
@redx11x 2 жыл бұрын
@@ck58npj72 can you explain please
@ck58npj72
@ck58npj72 2 жыл бұрын
@@redx11x Damn bro, that was a year ago! I was being sarcastic, obviously the fact that water boils at 100 degrees C is completely arbitrary, we made the scale to fit the fact.
@nebojsamatic1984
@nebojsamatic1984 3 жыл бұрын
They were trying really hard to make her admit to pondering the designer and philosophy behind the origin of cosmos, but Sabina is just not budging ...
@paulrichards6894
@paulrichards6894 3 жыл бұрын
very intelligent woman being the reason
@andrewhinson4323
@andrewhinson4323 3 жыл бұрын
@@paulrichards6894 Its not intelligence. Its obstinance. Her approach is unfalsifiable and would just as easily allow her to conclude that a painting she discovered in a field was a product of chance and had no painter.
@Simon.the.Likeable
@Simon.the.Likeable 3 жыл бұрын
@@andrewhinson4323 Part of anthropomorphic projection is conflating the things we discover with the things we invent. How long before Hossenfelder is the target of the insult that she is arrogant and needs to humble herself?
@andrewhinson4323
@andrewhinson4323 3 жыл бұрын
@@Simon.the.Likeable which is a nice truism, but how does one distinguish between discovery and invention without first assuming that the discovery is not an invention in and of itself. In order for you to look at the universe and think it does or does not have an intelligent cause, you must first approach it with an assumption for or against one of those two propositions. Unless you happen to know of some concrete fact or reason why you know the universe is an uncreated entity.
@Simon.the.Likeable
@Simon.the.Likeable 3 жыл бұрын
@@andrewhinson4323 Yes, either we must choose between anthropomorphic projection and examining physical reality without that filter.
@CheburashkaGenovna
@CheburashkaGenovna Жыл бұрын
Hossenfelder at her best ! Sticking to argument and logic.. 😉
@matthewkay1327
@matthewkay1327 3 жыл бұрын
Do they discuss if the constants were before or at or after the big bang?
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
What does before the big bang even mean?
@matthewkay1327
@matthewkay1327 3 жыл бұрын
@@RaphaelBraun God?
@RaphaelBraun
@RaphaelBraun 3 жыл бұрын
@@matthewkay1327 I don't understand
@lukastemberger
@lukastemberger 3 жыл бұрын
I love Sabine.
@ericb9804
@ericb9804 3 жыл бұрын
Barnes is just looking at the dice after they have been rolled and marveling at the improbability of the result.
@mockupguy3577
@mockupguy3577 3 жыл бұрын
Exactly!
@richardbradley1532
@richardbradley1532 3 жыл бұрын
And there you have it, religious Bayesianism.
@konnektlive
@konnektlive 3 жыл бұрын
You are fundamentally wrong and you know it. He already responded to your ignorant statement but you are still here repeating that like a parrot. All I would say is that, has your beloved dice infinite number of sides (infinity not being a number as Wittgenstein, Godel and many others say it would be a paradox to begin with anyway...)? Or a finite number of them? If it has infinite sides then it would not be a dice to begin with for obvious reasons as actual infinity is an impossibility, period. On the other hand if, it does only have a finite number of sides, then it would be a very valid question to first of all ask a very legitimate question of why those certain number of sides to begin with? And, also legitimately ask, why that particular side and not others... ------------- On a different note, randomness is an impossibility, both in concept and in practice. Any random generation system by definition is deterministic, period. And on the other hand, even if one could truly generate or discover a system or natural structure that could potentially speaking express random behaviour, the numerical output of the machine that utilises that natural system to generate a so-called random number is still an anthropocentric structure that works with the anthropocentric language of mathematics (e.g. numbers won't grow on trees) and again fundamentally speaking cannot and is not still able to truly produce random 'anything' let alone random 'numbers'. All random numbers are fundamentally speaking pseudorandom, period. Godel and Wittgenstein say hello btw, I strongly suggest anyone who believes in the cult of 'randomness' of the universe (yes including Bertrand Russell himself) study their works as it opens a new door in their way of thinking.
@ericb9804
@ericb9804 3 жыл бұрын
@@konnektlive I'm not sure what you're going on about, but the fact remains, that the universe is as we observe it to be. That's it. That's all we can honestly say. We don't know if that is remarkable or not. If you want to play with Bayes theorem and ramble on about infinity and randomness, have at it. But don't pretend you have found god just because you have assumed it to be there.
@konnektlive
@konnektlive 3 жыл бұрын
@@ericb9804 I'm disappointed, but not surprised at all. That response was incredibly narrow-minded and borderline dogmatic. Just this statement yours alone "ramble on about infinity and randomness" shows how (no offence) uneducated you are when it comes to sciences and philosophy of science. As a theoretical physicist (who lectures in multiple EU universities) I can surely get technical if needed, but I don't think you are not familiar with the challenge of random number generation as a very legitimate problem of science, hence all these QM attempts and interpretations and utilisations at trying to generate true random number. Simply calling the philosophy and science behind the practical science of randomness 'rambling' shows how easy-going your mind is and your need of lazy shortcuts to answers that superficially satisfy your mind. Well, ignorance is bliss for most people on this planet, so no surprise there either ^^ ...
@robertflynn6686
@robertflynn6686 3 жыл бұрын
I liked your conversational approach but as well you kept on with the guests to address specifics with their positions. My fav. Idea is about why or how come all the 4 forces of nature obey similar inverse Square harmonic laws. We have senses of living things probably because these harmonics are obeyed and are tuned to a math model. Like 2^1/12. = middle c.. .. Light also is similar into black,/white keys. E / M dark spectral lines. The mediums vary. Does the dna just adapt to what is true in nature, for life (Sabrina) or, is there a mental aspect to nature via numbers(Luke) that led to dna ???? Primes are pretty basic things in all nature( laws ,) but does nature know this ahead in time ? Maybe. Number theory suggests today the Riemann Zeta function is a special eigenvalues problem in making the constant h in quantum physics what it is. Consistency to primes in new ways by a math law.. of randomness not regularity. The rules for randomness in an electron, so all things are unique in a modular way. So all living things are unique. Maybe no 2 electrons have the same elliptical modular idea of where they are computationally and thats necessay for parity laws.
@andrewrivera4029
@andrewrivera4029 2 жыл бұрын
Love Sabine.
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