Register | Sign In


Understanding through Discussion


EvC Forum active members: 59 (9164 total)
4 online now:
Newest Member: ChatGPT
Post Volume: Total: 916,929 Year: 4,186/9,624 Month: 1,057/974 Week: 16/368 Day: 16/11 Hour: 0/0


Thread  Details

Email This Thread
Newer Topic | Older Topic
  
Author Topic:   The Illusion of Free Will
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 4 of 359 (650707)
02-02-2012 11:00 AM
Reply to: Message 3 by 1.61803
02-02-2012 10:06 AM


Re: will I dream?.......
Some have suggested that the internet will one day become sentient and self-aware.
Does the WWW dream of electric sheep?

This message is a reply to:
 Message 3 by 1.61803, posted 02-02-2012 10:06 AM 1.61803 has replied

Replies to this message:
 Message 5 by 1.61803, posted 02-02-2012 11:16 AM Straggler has replied
 Message 6 by Perdition, posted 02-02-2012 12:15 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 8 of 359 (650729)
02-02-2012 1:45 PM
Reply to: Message 6 by Perdition
02-02-2012 12:15 PM


Re: will I dream?.......
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?

This message is a reply to:
 Message 6 by Perdition, posted 02-02-2012 12:15 PM Perdition has replied

Replies to this message:
 Message 9 by Dr Adequate, posted 02-02-2012 1:56 PM Straggler has not replied
 Message 11 by Perdition, posted 02-02-2012 4:18 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 10 of 359 (650731)
02-02-2012 1:57 PM
Reply to: Message 5 by 1.61803
02-02-2012 11:16 AM


Re: will I dream?.......
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.

This message is a reply to:
 Message 5 by 1.61803, posted 02-02-2012 11:16 AM 1.61803 has seen this message but not replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 14 of 359 (650812)
02-03-2012 8:11 AM
Reply to: Message 11 by Perdition
02-02-2012 4:18 PM


Re: will I dream?.......
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.

This message is a reply to:
 Message 11 by Perdition, posted 02-02-2012 4:18 PM Perdition has replied

Replies to this message:
 Message 28 by Perdition, posted 02-03-2012 10:33 AM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 16 of 359 (650816)
02-03-2012 8:50 AM
Reply to: Message 15 by Dr Adequate
02-03-2012 8:42 AM


Re: will I dream?.......
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.

This message is a reply to:
 Message 15 by Dr Adequate, posted 02-03-2012 8:42 AM Dr Adequate has replied

Replies to this message:
 Message 17 by Dr Adequate, posted 02-03-2012 9:00 AM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 21 of 359 (650830)
02-03-2012 9:33 AM
Reply to: Message 17 by Dr Adequate
02-03-2012 9:00 AM


Re: will I dream?.......
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.

This message is a reply to:
 Message 17 by Dr Adequate, posted 02-03-2012 9:00 AM Dr Adequate has replied

Replies to this message:
 Message 23 by Dr Adequate, posted 02-03-2012 9:41 AM Straggler has replied
 Message 25 by 1.61803, posted 02-03-2012 9:57 AM Straggler has not replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 35 of 359 (650870)
02-03-2012 12:12 PM
Reply to: Message 23 by Dr Adequate
02-03-2012 9:41 AM


Defining "Freewill"
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:
A number of psychologists and empirically oriented philosophers have been doing experimental work relevant to these issues. One especially interesting set of results come from the work of Shaun Nichols and Joshua Knobe. In one experiment, they gave their subjects descriptions of two different universes, one in which everything is completely caused by whatever happened before it, and the other a universe in which almost everything is determined by whatever happened before except human decision making. Then, they asked their subjects to identify which universe is more like ours. Roughly 95 percent of respondents describe the second universe (the one in which human decision making was indeterministic) as the one most like ours. This result seems to strongly favor the view that our ordinary self-conception of human agency is incompatibilist (specifically, libertarian). It is difficult to imagine why we would suppose human decision making is exempt from determinism if it were not linked to our having free will.
What the experimental data appear to show is that we really do imagine ourselves to be agents with genuine, metaphysically robust alternative possibilities, and we really do, at least in moments of cool, abstract consideration, tend to favor an alternative possibilities requirement on moral responsibility. So, the experimental data seem to be something of a victory for incompatibilist diagnoses of commonsense.
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.

This message is a reply to:
 Message 23 by Dr Adequate, posted 02-03-2012 9:41 AM Dr Adequate has replied

Replies to this message:
 Message 37 by Dr Adequate, posted 02-03-2012 12:40 PM Straggler has replied
 Message 80 by RAZD, posted 02-03-2012 5:01 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 38 of 359 (650881)
02-03-2012 12:43 PM
Reply to: Message 28 by Perdition
02-03-2012 10:33 AM


Re: will I dream?.......
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.

This message is a reply to:
 Message 28 by Perdition, posted 02-03-2012 10:33 AM Perdition has replied

Replies to this message:
 Message 41 by Perdition, posted 02-03-2012 12:50 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 40 of 359 (650884)
02-03-2012 12:46 PM
Reply to: Message 37 by Dr Adequate
02-03-2012 12:40 PM


Re: Defining "Freewill"
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.

This message is a reply to:
 Message 37 by Dr Adequate, posted 02-03-2012 12:40 PM Dr Adequate has not replied

Replies to this message:
 Message 49 by nwr, posted 02-03-2012 1:56 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 43 of 359 (650891)
02-03-2012 1:00 PM
Reply to: Message 41 by Perdition
02-03-2012 12:50 PM


Adequate Determinism
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.

This message is a reply to:
 Message 41 by Perdition, posted 02-03-2012 12:50 PM Perdition has replied

Replies to this message:
 Message 46 by Dr Adequate, posted 02-03-2012 1:26 PM Straggler has replied
 Message 50 by Perdition, posted 02-03-2012 2:05 PM Straggler has not replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 48 of 359 (650911)
02-03-2012 1:45 PM
Reply to: Message 46 by Dr Adequate
02-03-2012 1:26 PM


Re: Adequate Determinism
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.

This message is a reply to:
 Message 46 by Dr Adequate, posted 02-03-2012 1:26 PM Dr Adequate has not replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 52 of 359 (650920)
02-03-2012 2:11 PM
Reply to: Message 49 by nwr
02-03-2012 1:56 PM


Re: Defining "Freewill"
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.

This message is a reply to:
 Message 49 by nwr, posted 02-03-2012 1:56 PM nwr has replied

Replies to this message:
 Message 53 by Perdition, posted 02-03-2012 2:13 PM Straggler has replied
 Message 61 by nwr, posted 02-03-2012 3:05 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 55 of 359 (650925)
02-03-2012 2:32 PM
Reply to: Message 53 by Perdition
02-03-2012 2:13 PM


Re: Defining "Freewill"
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..........?

This message is a reply to:
 Message 53 by Perdition, posted 02-03-2012 2:13 PM Perdition has replied

Replies to this message:
 Message 57 by Perdition, posted 02-03-2012 2:36 PM Straggler has replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 59 of 359 (650935)
02-03-2012 2:45 PM
Reply to: Message 57 by Perdition
02-03-2012 2:36 PM


Re: Defining "Freewill"
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.....

This message is a reply to:
 Message 57 by Perdition, posted 02-03-2012 2:36 PM Perdition has replied

Replies to this message:
 Message 63 by Perdition, posted 02-03-2012 3:08 PM Straggler has replied
 Message 73 by Dr Adequate, posted 02-03-2012 4:09 PM Straggler has not replied

  
Straggler
Member (Idle past 96 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 62 of 359 (650944)
02-03-2012 3:07 PM
Reply to: Message 60 by nwr
02-03-2012 3:02 PM


Re: About Philosophy In General
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?

This message is a reply to:
 Message 60 by nwr, posted 02-03-2012 3:02 PM nwr has replied

Replies to this message:
 Message 67 by nwr, posted 02-03-2012 3:16 PM Straggler has not replied

  
Newer Topic | Older Topic
Jump to:


Copyright 2001-2023 by EvC Forum, All Rights Reserved

™ Version 4.2
Innovative software from Qwixotic © 2024