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Member Posts: 2587 From: massachusetts US Joined: Member Rating: 7.0 |
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Author | Topic: The Illusion of Free Will | |||||||||||||||||||||||
Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Some have suggested that the internet will one day become sentient and self-aware.
Does the WWW dream of electric sheep?
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Is there any evidence to suggest that the brain uses quantum superposition, tunnelling etc. to function? As far as I am aware there is no evidence that the brain is anything more than a chemical computer of the classical sort operating at the axon/cellular level rather than any quantum scale.
Frankly the determined effort to assert that quantum mechanics must provide some as-yet-unknown explanation for things like free-will seems to be borne from the unshakeable yet essentially baseless notion that there is something called freewill that is neither compatible with determinism nor quantum randomness. Quantum conciousness is a very contentious and not even those scientists pursuing it avidly would describe their views as the scientific consensus.
Perdie writes: Some of this is caused by the tight clustering of neurons and the fact that the chenicals that cross synapses are not specifically directed, but some of it, I'm convinced, comes from quantum tunneling. What convinces you of this?
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
This is the article I was thinking of:
Link writes: Yes, if we play our cards right - or wrong, depending on your perspective. In engineering terms, it is easy to see qualitative similarities between the human brain and the internet's complex network of nodes, as they both hold, process, recall and transmit information. "The internet behaves a fair bit like a mind," says Ben Goertzel, chair of the Artificial General Intelligence Research Institute, an organisation inevitably based in cyberspace. "It might already have a degree of consciousness". Not that it will necessarily have the same kind of consciousness as humans: it is unlikely to be wondering who it is, for instance. To Francis Heylighen, who studies consciousness and artificial intelligence at the Free University of Brussels (VUB) in Belgium, consciousness is merely a system of mechanisms for making information processing more ... Link Unfortunately you have to pay for the rest via the New Scientist website. Unless anyone can find the full article for free? Consider it an exercise in demonstrating your own sentience as superior to that of the internet.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Perdition writes: Is there any other electrical system where quantum effects are not present? They may not interfere much with the process, but they exist. Well exactly. Quantum effects are always present but not always relevant. Quantum effects are absolutely fundamental to the semi-conductor devices that make up the internet but seem to have little relevance to the neurological workings of the human brain. Yet you say you are convinced that quantum effects are responsible for human sentience but dismiss the notion that something like the internet could be sentient on the same quantum basis. I still don't see what it is that convinces you of some quantum effect is responsible for human sentience. There seems to be no evidence for this at all.
Perdie writes: I don't believe in free will. I'm a determinist. Oh. OK. From the cheers you got I am guessing that others thought you were attempting to make a case for dualistic freewill on the "something quantum" basis. That is the route I thought you were starting down.
Perdie writes: It doesn't give free will, it only adds a probability rather than a strict determinism to a person's action. Indeed. Others advocating a "something quantum" as a basis for saving their notions of freewill should take note.
Perdie writes: The probability may even be close to 100%, assuming that quantum effects are tiny, but I'm not going to rule them out completely as a method of affecting our actions. Sure. But if it's still deterministic (albeit probabalistic) I am not sure how relevant that is here.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Dr A writes: The way I look at it, my actions are determined, by the state of my brain, which is me, i.e. my actions are determined by me, which is what I mean by free will. What determines the state of your brain?
Dr A writes: Anyone asking for more "freedom" is in effect asking that their will should be so free that it's free of them, in which case it wouldn't be their will. I agree. With the exception of those who consider "their will" to be some non-physical mind. Substance dualism. Which I don't think is justifiable.
Dr A writes: So I'm perfectly happy with compatibilism. I wouldn't say I a happy with it. It goes against the dualistic intuitive notions that seem to come rather naturally to us. But I accept it.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
I agree. But I also think you are going to have a near impossible task persuading people that they can accept determinism and still have freewill. Because what you are calling freewill isn’t what anyone means by freewill when they talk about their subjective experience and the intuitive notions it results in. As wrong headed as such intuitive notions may be — They are very hard to shake. Especially if they go to the very core of who it is we think we are.
The sort of freewill people think they have is probably best described as illusory.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
You are completely right if one applies the definition of freewill that you are applying. However those who say that determinism and freewill are not compatible are just as right about the definition of freewill that they are applying.
quote: Link "agents with genuine, metaphysically robust alternative possibilities".... The common conception of freewill is not compatible with determinism. I maintain that the common conception of freewill (or more specifically that we possess such a thing) is probably best described as illusory.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Perdition writes: Some of this is caused by the tight clustering of neurons and the fact that the chenicals that cross synapses are not specifically directed, but some of it, I'm convinced, comes from quantum tunneling. I still don't understand how you can be convinced of this. It sounds deply speculative and very poorly founded.
Straggler writes: But if it's still deterministic (albeit probabalistic) I am not sure how relevant that is here. Perdie writes: Not entirely. Deterministic means that if you know all of the starting conditions, you can know what someone is going to do. If there is some quantum effect involved, the best you can do is know the probabilities of what someone will do. Well the same is true of electrons. Yet no-one complains if we say that electrons behave deterministically. Albeit determinism with probability entailed.
Perdie writes: Regardless, it doesn't open the door for free will at all. Quite.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
That is the best and most concise reason for applying the definition of freewill that compatibilist philosophers apply I have heard.
It's almost enough to persuade me to call myself a compatibilist.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Wiki on determinism seems to agree more with your use of "determinism" and describes what I am talking about as "adequate determinism":
Wiki writes: Adequate determinism is the idea that quantum indeterminacy can be ignored for most macroscopic events. This is because of quantum decoherence. Random quantum events "average out" in the limit of large numbers of particles (where the laws of quantum mechanics asymptotically approach the laws of classical mechanics).[6] Stephen Hawking explains a similar idea: he says that the microscopic world of quantum mechanics is one of determined probabilities. That is, quantum effects rarely alter the predictions of classical mechanics, which are quite accurate (albeit still not perfectly certain) at larger scales.[7] Something as large as an animal cell, then, would be "adequately determined" (even in light of quantum indeterminacy). Wiki writes: A particle's path simply cannot be exactly specified in its full quantum description. "Path" is a classical, practical attribute in our every day life, but one which quantum particles do not meaningfully possess. The probabilities discovered in quantum mechanics do nevertheless arise from measurement (of the perceived path of the particle). As Stephen Hawking explains, the result is not traditional determinism, but rather determined probabilities.[35] In some cases, a quantum particle may indeed trace an exact path, and the probability of finding the particles in that path is one.[clarification needed] In fact, as far as prediction goes, the quantum development is at least as predictable as the classical motion, but the key is that it describes wave functions that cannot be easily expressed in ordinary language. As far as the thesis of determinism is concerned, these probabilities, at least, are quite determined. Wiki writes: Such adequate determinism (see Varieties, above) is the reason that Stephen Hawking calls Libertarian free will "just an illusion".[35] Compatibilistic free will (which is deterministic) may be the only kind of "free will" that can exist. Link quoted extensively because I think it is very relevant here.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Yes - I was tempted to make some similar comment about your name as well.
But I wasn't sure whether "Adequate Determinism" as described in that article is your position. It seems pretty close.....? If it is an accurate portrayal of your position you should copyright it or something.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Nwr writes: I am almost a compatibilist. Based on current conversation - Me too.
Nwr writes: I agree with the compatibilist conception of free will. Dr A has persuaded me of it's merits. Hence my near conversion.
Nwr writes: owever, I am inclined to think it incompatible with determinism. That is to say, if the universe were really rigidly deterministic, I don't think we would be here. What leads you to this intriguing conclusion? I suspect it might be more to do with your use of the word "rigid" than anything. But I'd like to know more.
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Yes - Which is why I cheered your Message 51
I think Dr A has a very valid point as to why "freewill" should rationally be defined in compatibilist terms. But I wholeheartedly agree with you that this definition of "freewill" is most definitely NOT the common cenception of freewill that people have. The common conception of freewill is (if determinism is true) illusory. The compatibilist philsopher definition of "freewill" is, I am increasingly convinced, justified. Am I coming across as a complete fence-sitter here..........?
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Again - I think I agree with you.
But when I say "I think Dr A has a very valid point as to why "freewill" should rationally be defined in compatibilist terms" I mean literally what I say. His is the rational position. The common conception of freewill isn't rational. It is common. And on that basis alone I would (I think - like you) argue that this is what "freewill" actually means. Words acquire meaning from their actual usage. Not their philosophical, or rational or "should be" ideally arguments. So on the basis of what "freewill" means I'd agree with you. On the basis of what "freewill" should rationally mean I agree with Dr A. I have splinters up my arse.....
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Straggler Member (Idle past 96 days) Posts: 10333 From: London England Joined: |
Nwr writes: For myself, I never thought I was performing an action that had no cause. Rather, I though I was performing an action for which I was a cause. "I" being.....? What? Dualists will see "I" as something distinct (but very possibly related) to their physical brains. But what do you mean?
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