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Eise

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Posts posted by Eise

  1. 15 hours ago, iNow said:

    But his work is just one set of data from many decades ago, and new work / better work since then has been performed by numerous others and has consistently supported similar conclusions. 

    sethoflagos was referring to Libet, so I reacted on that. If you want to discuss newer Libet-style experiments, then maybe mention one, so we have something to discuss? But if such experiments only show that a spooky, magical and incoherent idea of free will does not exist, then it is not much use. Measuring events building up in the brain before a conscious action is done is not against compatibilist free will, so if this is the only thing these experiments show, you can let it be.

  2. 9 hours ago, iNow said:

    Why do they claim that previous brain states can’t cause changes in future brain states?

    Did I claim that epiphenomalists claim that? Quite the opposite: according epiphenomalists the brain would work just as it does even without conscious, mental phenomena. That is implicit in the definition of an epiphenomenon: mental phenomena play no role in brain states. Brain states cause new brain states, that cause new brain states etc. Just a causal process. But mental events are also caused by brain states, but have themselves no causal impact on the brain. Therefore they theoretically could just not exist at all. 

  3. 16 hours ago, sethoflagos said:

    Can I assume here that your 'libertarian' is the selfish and impulsive spoilt brat of right-libertarianism as understood in American circles?

    No, sorry. In philosophical free will discussions, libertarian free will means that we, with our 'free minds' can break through determinism. The connection with libertarianism, as political ideology is loose. Where it does give some support to political libertarianism, it does not logically follow from a belief in libertarian free will. 

    17 hours ago, sethoflagos said:

    You oblige me to read The Libet experiment and its implications for conscious will, to understand some guy's work that no-one else can reduplicate.

    I think the Libet experiment is not very meaningful as a model of free choice IRL (=in real life;)). The task of the test subjects was to spontaneously move a hand, i.e. without any reason why just then. Is that really a good model for what we consider free will IRL?

    • Some choices what to do take considerably 'pre-thinking', e.g. the greater choices we make in life. Or in planning longer term projects, be it in private of together. (Was there thinking involved in designing the LHC? I am inclined to believe 'yes'...)
    • Some choices are automatic, trained reactions. E.g. I brake for an unexpected pedestrian on the road, even before I am conscious of me seeing him. But the braking is completely according my intentions, the automatism created by consciously training driving. Sports training is another example. Consciousness is just too slow for many sports (tennis, or even worse table tennis), so you train to get automatically correct reactions. Just what you want
    • I can't think of examples of actions that we do for no reason, have no importance at all, and are still conscious, willed actions.

    In short, Libet's experiments have nothing to do free will as we experience IRL. (Great abbreviation, iNow!).

    17 hours ago, sethoflagos said:
    On 12/11/2023 at 10:12 AM, Eise said:

    I think the main problem in this understanding is that the ideological concept of free will always sneaks in.

    Perhaps. Or perhaps it's the lack of consistency in the degree of determinism necessary in defining 'will'.

    I thought we had left that behind? Compatibilism is the position that determinism (without any wriggles!) is compatible with free will, or even a necessary condition for free will. It does not say that the world is completely deterministic. But the more randomness sneaks in, the more difficult it becomes to express out free will. Therefore I used the concept of 'sufficient free will'. 100% Determinism would be best for free will. And if e.g. in the brain quantum processes average out, then we can assume the brain to be deterministic, so that would be great.

    17 hours ago, sethoflagos said:
    On 12/11/2023 at 10:12 AM, Eise said:

    No idea what is obscure in my definition: "to be able to act according to what you want"

    One sentence linking at least five distinct concepts all subject to diverse interpretation. Easy as pie!

    I think IRL you know very well what my definition means. 

  4. 5 hours ago, Sensei said:

    When you open a text file in editor X and editor Y, and save in one of them, you click another, and it complains that the file needs to be reloaded, this is due to the use of this API.

    Sure, this API exists. But to use it for logging, give the possibility to possibly spy out other sessions, is not legitimate in my ethics... The OP did not even explain why he needs it. So I prefer to stay on the safe side, and do not help in how this could be done.

  5. On 12/7/2023 at 7:55 PM, joigus said:

    There are some nuances here I have to learn more about. I've heard physicists say this or that is "emergent" or an "epiphenomenon" as if they were synonyms. Maybe the "or" was an exclusive "or"...

    It lies in the kind of relationship between the 'lower order phenomena' and the 'higher order phenomena'.

    For supervenience this means ontologically we look at same system with different views: we can chemically analyse the paper of a book, measure its dimensions, chemically analyse the ink, and can even describe the form of the ink blobs on the pages. This is the view needed e.g. in forensic investigation, or archaeological research. But we can also just read the book. But it is the same book! Both views are completely OK. But it is clear you will understand nothing about the contents of the book, if you only do physical- or chemical analyses. But this is what 'freewill deniers' do: they look at the lower order phenomena only. And then, by using a magical definition of 'free will', it is easy to deny its existence. Nothing at the lower order phenomena points at some magic. So case closed. 

    Epiphenomalism states that brain states cause mental phenomena, but mental phenomena cannot cause changes in the brain. But it simply doesn't fit to the concept of the naturalist conception of causation: causation implies energy- and momentum exchange (action is reaction), but in this case, we then should see energy leaking away from the brain, that never comes back. One option to get out of this, is proposing a 'mental entity' that cannot be detected by other physical means, but is the home of our mental events. In other words, a soul. Only for this reason, epiphenomalism is not a viable alternative for naturalists.

    The other problem is that it is a self contradiction. Epiphenomalism means, per definition, that the processes would run just the same, if it produces mental events or not. So it would mean that philosophical zombies are possible: entities that exactly look like humans, behave exactly the same like humans, but they have no mental life. How could such a zombie write an article about epiphenomalism? He has no idea about mental events, also per definition, so when we talk with one, we might soon discover that it looks like a human, but it isn't. Which contradicts the very definition of a philosophical zombie.

    Here is a short short story from Raymond Smullyan: An Unfortunate Dualist. Read it, it is fun!

  6. On 12/7/2023 at 4:07 PM, sethoflagos said:

    So no. I will not choose between one obscure definition of free will and another.

    No idea what is obscure in my definition: "to be able to act according to what you want". I think the main problem in this understanding is that the ideological concept of free will always sneaks in. It shows e.g. when people are baffled about Libet-like experiments: it means that people automatically still assume that consciousness comes first, then the action potential in the brain, and then the action itself. But nothing of that is in my definition!  And there is also nothing in our experience that I really could have done otherwise in the exact physical circumstances, including my body and brain. So why stick to that? Because we must live with the old fashioned heritage of our Christian culture, in which our libertarian free will was used to solve the problem of the theodicy?

    If you are not interested in the problem, fine. But if one wants to solve an intelligibility problem, then one has to dive deeper. 

  7. 15 hours ago, sethoflagos said:
    17 hours ago, Eise said:

    There is simply no contradiction between determinism and free will.

    Exception: Hard determinism precludes free will.

    I hate the words 'hard determinism' (and of course its companion 'soft determinism'). Compatibilism's determinism is just as hard as what is supposed to be 'hard determinism'. 

    15 hours ago, sethoflagos said:

    Self-contradiction: Compare with your statement "we do not live in an absolutely determined universe" in the first quoted section. This is the basis of your definition of 'sufficient determinism' and hence your most vital justification for the exisence of free will.

    Nope. Compatibilism is the view that there is no contradiction between the concepts of determinism and free will. Incomaptibilsm and compatibilism do not really differ in their positions what determinism is. They differ in their conception of what free will is. 

    So to make the steps as clear as possible:

    • Compatibilism is the position that there is no conflict between determinism and free will
    • Even stronger: without determinism free will would be impossible
    • So if the world is completely determined, the possibility for free will exists
    • Randomness in relationship between events only disturbs the possibility for free will to exist
    • We know the real world is not deterministic through and through
    • Given that randomness possibly plays only a small, maybe even no role, free will is possible

    So my idea of 'sufficient determinism' just means that we need enough determinism for compatibilist free will to be possible. 

    15 hours ago, sethoflagos said:

    You seem to implicitly demand 'wiggle room' to frame free will, only to deny its existence when framing the degree of determinism require to justify a 'gospel' Compatibilist position.

    The wiggle room does not exist: either events are random, or they are determined. Randomness disturbs compatibilist free will, determinism makes it possible. To say it simple: the more events relate deterministically, the less our free will is disturbed by random events.

    15 hours ago, sethoflagos said:

    The example I prepared requires no special understanding of the rules of the game beyond what a child may comprehend after a few hours exposure.

    I read it a second time, and I do not get it. Might be just me.

  8. It can be done...

    On 12/1/2023 at 10:49 PM, TheVat said:

    https://undark.org/2023/11/17/book-review-free-will/

    Offers some good summary of the discursive issues so far.  Looks at books by two authors who reach quite different conclusions about free will.  Here's a snippet that I found amusing.

    Quote

    Sapolsky walks us through these arguments, as well as other pro-free will concepts, including quantum indeterminacy, which challenges the idea that the universe is deterministic, and emergent complexity, the idea that reductive, discrete parts of a system (say, neurons) can produce stunningly complex results without a master plan, which challenges the idea that you can predict what an organism will do based on examining the antics of its constituent neurons. But Sapolsky concludes that even though all these concepts challenge claims that the universe is deterministic, they do nothing for the pro-free will camp.

    Back over in “Free Agents,” Mitchell does not entirely disagree. He concedes that humans do not have complete and total freedom: On the contrary, he believes that “selfhood entails constraints,” and he agrees that we are shaped by our evolution, genetics, and the random variability and environmental factors that developed our brain into its own particular organ. But, crucially, in his view, that doesn’t make us automatons. Once we evolved metacognition, we lost the ability to claim that our actions are entirely disconnected from any notion of moral responsibility. Accordingly, we should continue to praise people for their achievements and punish people for their sins, since, writes Mitchell, “Brains do not commit crimes: people do.”

     

    This is the way I did it:

    image.thumb.png.56300335c40daeac65f867f23226c67c.png

    And then copy, or better cut, the complete text from the 'Reply to this topic' box, and paste it into the topic you want.

    55 minutes ago, geordief said:

    Yes that's right.My mistake(hadn't worked out what IRL stood for to be honest -over here that is the acronym for Ireland)

    I had to google it also. 

  9. 1 hour ago, sethoflagos said:

    ... but not sufficient determinism to remove the alternative actions necessary for free will to be any more than an abstract concept? 

    I use 'sufficient determinism' because we do not live in an absolutely determined universe. Now small random hiccups may not disturb much, but if the deviations from determinism become too big, it disturbs the connections between my intentions, knowledge, decisions and actions. For free will to be possible, their relations must be pretty fix determined.

    The possible actions are given by our surroundings: e.g. in a restaurant, it contains a menu card, on which my 'alternative actions' are listed. Supposing that it is a free choice, i.e. nobody coerces me to some special choice, then what I will choose then depends on me only. So given the situation, my preferences determine what action I will take. Then the action is really free. And I couldn't care less if the action potential goes up before I become conscious of my choice. 

    There is simply no contradiction between determinism and free will. 

    Compatibilism is not the view that there somehow is a little wiggle room in determinism in which we can choose. It is the view that free will can only exist in a determined world, so arguments in favour of determinism does in no sense argue against compatibilist free will. 

    If you would like to give another 'Frankfurt case', one that can also be understood by somebody who is not in the world of active chess players, maybe we can discuss that.

  10. 35 minutes ago, Bjarne-7 said:

    So you recognize that you need more and more energy to be able to maintain a certain rate of acceleration?

    Of course Ekin = ½mv2. The higher the velocity, the more energy you need. That is even in Newtonian mechanics the case.

    38 minutes ago, Bjarne-7 said:

    How do you explain that you have to use more and more Energy to maintain a certain acceleration and at the same time that there is no resistance to this acceleration? - It is a mathematical contradiction.

    Nope. The Lorentz transformations are like a rotation, they change our perspective. 

     

  11. 7 minutes ago, Bjarne-7 said:

    It is a fact that it requires more and more force / energy to be able to maintain a certain acceleration whose purpose is to achieve relativistic speeds.

    Not force. To keep up an acceleration, you need a constant force, not more and more force. 'Energy' is correct, to keep up the force, you need energy.

    30 minutes ago, Bjarne-7 said:

    It is also a fact that when the speed approaches c, resistance against speed increment  becomes (in the end of the day)  total (infinity)  

    Not for the rocket that is accelerating. As long as the rocket has energy to keep the force doing work, it can accelerate. There is no resistance. But for a 'left behind observer', she sees that the speed of the rocket approaches c, but never reaches c. She will also see that the acceleration becomes less and less. But the momentum steadily increases, as long as the force is doing its work.

  12. 6 minutes ago, joigus said:

    So is this the essence of the compatibilist approach?

    I wouldn't call it 'the essence', but 'essential', I think so, yes. Our minds are built up from simpler mechanisms. Just as a computer is built up on flip-flops, logical ports, which for them selves are also built up of smaller components (transistor, capacitors etc), but on higher level runs a program, e.g. a simulation of the universe.

    58 minutes ago, joigus said:

    That volition is emergent, or epiphenomenal, and it is every bit as non-delusional as temperature, or language, even though (or precisely because) it doesn't need to rest on a (hypothetical) micro-determinism?

    There's a mouthful! :D 

    Yes, too full... :wacko:

    But... In the first place, not epiphenomenal. Epiphenomalism is in my eyes just another form of dualism. I prefer 'supervenience' as concept to describe the relationship between the brain and the mind. 

    And in the second place, determinism is a necessary condition of free will. 

  13. 9 hours ago, joigus said:

    You did a bad thing => You did it because you chose to do it ("free will" for you)

    I did a bad thing => I did it because I had no choice ("determinism" for me)

     :lol:

    You forgot the opposites:

    • You did a good thing =>You did it because you had no choice ("determinism" for you)
    • I did a good thing =>I did it because I chose to do it ("free will" for me)

    It depends on the situation: do you want to avoid blame, or do you want to get praised... Take your pick!

    7 hours ago, joigus said:

    the whole question of free will is an ill-posed problem in the first place: Volition must be defined in terms of an action according to an intended result.

    Precisely. Neurons do not act, nor do they have intentions. But we have. 

    5 hours ago, mistermack said:

    I can't believe this. You're demanding studies for the bleedin obvious now?

    Yes, because it is not bleeding obvious. AFAIK there have many studies, that show that imprisonment does not help, in fact, show the opposite. Maybe @iNow has some interesting references?

  14. On 12/5/2023 at 3:23 AM, sethoflagos said:

    Just to be clear, is this latter statement founded on Frankfurt's objection to the Principle of Alternate Possibilities (PAP) or some further thinking?

    No. I have read a little Frankfurt, but I do not like his contrived examples. And then you pick one of the most contrived ones as example ... No, I was just referring to my conception of free will, in which (sufficient) determinism is even a necessary condition for free will to exist.

    19 hours ago, iNow said:

    That free will as a concept lacks utility and can be largely ignored IRL

    Well, what is the difference between the meanings of my conception of free will and your's of 'uncoerced'?

    19 hours ago, iNow said:

    Ergo, it is “just subjective.”

    Nope. But that would deviate too far from the topic of the thread. Only this: an argumentatively reached consensus between members of a speech community (be it society as a whole, or a bunch of experts) is more then just 'subjective'. 

    18 hours ago, geordief said:
    19 hours ago, iNow said:

    That free will as a concept lacks utility and can be largely ignored IRL

    In absolute  terms,I agree.

    Assuming 'IRL' means 'in real life', it is not absolute, per definition.

    18 hours ago, geordief said:

    We all have choices**  but  they are all competing against one another and so none of them are "free" until an action is taken.

    If they are 'competing' I think you mean the alternatives you have in one choice. A 'free action' is an action in which I recognise that it is according my intentions and knowledge. 

    Just fresh this morning:

    Does Science Really Show Free Will Doesn't Exist? Here's What You Need to Know.

    It is mainly reactions on Sapolsky's recent book Determined: A Science of Life without Free Will.

    Quote

    <snip>

    (Sapolsky) simply defines free will as being incompatible with determinism, assumes this absolves people of moral responsibility, and spends much of the book describing the many ways our behaviours are determined. His arguments can all be traced back to his definition of "free will".

    Compatibilists believe humans are agents. We live lives with "meaning", have an understanding of right and wrong, and act for moral reasons. This is enough to suggest most of us, most of the time, have a certain type of freedom and are responsible for our actions (and deserving of blame) – even if our behaviours are "determined".

    <snip>

    Sapolsky's broader mistake seems to be assuming his questions are purely scientific: answered by looking just at what the science says. While science is relevant, we first need some idea of what free will is (which is a metaphysical question) and how it relates to moral responsibility (a normative question). This is something philosophers have been interrogating for a very long time.

    Interdisciplinary work is valuable and scientists are welcome to contribute to age-old philosophical questions. But unless they engage with existing arguments first, rather than picking a definition they like and attacking others for not meeting it, their claims will simply be confused.

    The review of Sapolsky's book of course goes a little deeper, so if somebody is interested, go there too:

    Quote

    The history of discussions of free will, including the contemporary debates, is filled with various critiques and defenses of compatibilism. To evaluate these arguments, we need to be clear about what notion of free will is under consideration, and we should consider the arguments carefully. It would be egregiously unhelpful and unfair simply to define compatibilism out of existence from the beginning of the inquiry. Yet this is precisely what Sapolsky does.

    Perhaps this is why he offers no arguments in the entire book against compatibilism! He focusses his attention on establishing determinism, but does not seek to refute or in any way argue against compatibilism, where free will is understood in any of a range of ways offered historically and currently.

    Simply said: just another scientist who shows that my disclaimer is correct. Just in case that one day I might change my disclaimer:

    Quote

    There is no such thing as philosophy-free science; there is only science whose philosophical baggage is taken on board without examination.

    Daniel Dennet, Darwin's dangerous idea.

    As an aside, Dennett is one of those philosophers who are very science oriented; and one of the most vocal about the fact that we have free will (compatibilist free will, of course).

  15. 16 hours ago, iNow said:

    No, uncoerced works just fine, and has the added benefit of eliminating the confusing subjective baggage which these 92+ other threads we have active on the topic confirm accompany any attempts to focus instead on free will.

    True, 'uncoerced' sounds less ambiguous than 'free will'. But still 2 remarks:

    • as you still stick to the position that we have no free will, but not specifying precisely in which meaning, people may think that for you all actions are coerced. So what would an honest 'declaration' be? E.g. "We have no libertarian free will: everything is determined. However, we are able to distinguish between actions that are coerced and and those that are not. This is the relevant meaning for our practice of blaming, praising, responsibility etc."?
    • You have something in common with Sam Harris. In his pamphlet Free Will, he also argues against it, but when arguing that our practice of criminal law does not has to change much, he is doing this exactly in the same terms as compatibilists defend we have compatibilist free will. A bit mean, I would say, is that there is obviously some allergy against the words 'free will'. But not against what compatibilists really are defending. 

    I hope you also see that when discussing politics, e.g. about imprisonment, we think very much alike. It looks like that our practical differences are not that big.

    17 hours ago, iNow said:

    If it is "not just subjective," this means it's also (at least in part) objective.

    No. It means that as a society we must agree on how we should react on offenders. 'Objective' is the absolute opposite of 'subjective' only in the context of facts. It looks different in questions of morality and values. There one can give arguments for one's position, but they will never be objective. But they might convince somebody. Or it gives the possibility for someone to argue more precise against one's position. 

  16. 58 minutes ago, Bufofrog said:

    I think I have free will to hit my hand with a hammer.  I can choose to do it or not, it is completely my choice.  Am I going to do that, hell no.

    I think the correct way to interpret this as free will, is that you could hit your hand with a hammer, if you wanted to. Obviously, you know yourself good enough that you would never want it, so you also can be pretty sure you will never do it.

    1 hour ago, Bufofrog said:

    I agree.  Here in the US we have for profit prisons.  This is a horrible idea IMO.  The business model is to keep as many prisoners incarcerated as long as possible.  I mean WTF are our politicians thinking?

    Full ack!

  17. 50 minutes ago, mar_mar said:

    The only objective knowledge about God is The Bible.

    Moslims, Hinduists, Jews, etc would not agree with that. The bible is a bundle of different writings by many different people, and it was decided by humans which writings it would contain. So it is a collection of subjective impressions by many different people. It definitely is not 'THE Word of God'.

    54 minutes ago, mar_mar said:

    And The Bible says that "Kingdom of Heaven is inside you".

    And the bible says that the Apocalypse was expected during Jesus' lifetime, or shortly after. 

  18. 17 hours ago, Bufofrog said:

    I can just imagine a judge explaining to some parents that he is sorry that their daughter was raped and killed by the defendant, but a group of philosophers have determined it is not the defendants fault because he did not have free will to stop it. 

    It is not philosophy that decides that. It are lawyers and judges when there was coercion involved, and psychiatrists/psychologists if a defendant turns out to miss the capabilities necessary for evaluating the consequences of his deeds. In the latter case, if the defendant still poses a danger for society, he could be turned in into a psychiatric clinic, in the hope he can be treated.

    The role of the philosophers is just to point out, that free will comes in different degrees. At least in Europe that is daily practice in judicial cases.

  19. 47 minutes ago, mar_mar said:

    Do you know where The Kingdom of Heaven is?

    Yes. It is the eradication of all evil on earth by God, reestablishing his kingdom on earth.  According to Jesus it had to occur soon, maybe even during his lifetime, but surely very soon. Church members of Paulus were greatly worried about the fact that some of their companions had died, even before the last day.

    So the kingdom of Heaven should have been in place here on earth for already nearly 2000 years according to the bible. So the bible is wrong.

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