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On Consciousness

Is consciousness physical or metaphysical?


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But how can this ever be possible? :confused:

When we build a quantum computer, and it says "Hello World" while not beng programmed to do so, it will show that quantum particles are conscious. The question I've not heard an answer to is: what are quantum particles currently doing with their consciousness? Writing poetry?
 
When we build a quantum computer, and it says "Hello World" while not beng programmed to do so, it will show that quantum particles are conscious. The question I've not heard an answer to is: what are quantum particles currently doing with their consciousness? Writing poetry?

lol ;) That will be the day.

the same way we determine if anything is conscious.
:)

Well :) I cant really put my finger on it. As a species we ve had (or maybe in some cases still having) enough problems to recognize consciousness in animals. Just mentioning Des Cartes for the sake of conversation; he argued that only humans are conscious.

It took us more than two centuries by then to actively recognize and research animal consciousness. (I am not referring to the Problem of Other Minds, which I believe is part of Philosophical Skepticism).
Wittgenstein wrote: "If the lion could speak, we could not understand it." I am only curious if and how could we even realize or perceive (and of course how long would that take us) that there is a communicative intention (which of course presupposes that quarks are conscious).

To be honest I find it highly unlikely. Not because I reject the notion of a conscious quark (a conscious quark would not have already communicated with us ever since the double-split experiment, no?), but because the same definitions collapse , start to have no meaning and lead us to quantum mysticism.

As part of the physical world, are we not made of quarks? Could it be that maybe we ourselves are the manifestation of quark consciousness? [It sounds New-Agey, but not my intention.At all. ]

Finally, this quark consciousness, does it have free will?

Is it possible that we just "want" to shift the problem of consciousness to the quantum world and so we interpret everything we see around us through the confirmation bias of the already-induced-in-us religious (pantheistic, mystic) ideas? Is the quantum consciousness free will more free or even so, by human consciousness standards?


(to be quite frank with you, I have not yet read the entire thread here but I am about to finish reading it one of these days. If this has already been answered, then please ignore it. Thank you)

:)
 
lol ;) That will be the day.



Well :) I cant really put my finger on it. As a species we ve had (or maybe in some cases still having) enough problems to recognize consciousness in animals. Just mentioning Des Cartes for the sake of conversation; he argued that only humans are conscious.

It took us more than two centuries by then to actively recognize and research animal consciousness. (I am not referring to the Problem of Other Minds, which I believe is part of Philosophical Skepticism).
Wittgenstein wrote: "If the lion could speak, we could not understand it." I am only curious if and how could we even realize or perceive (and of course how long would that take us) that there is a communicative intention (which of course presupposes that quarks are conscious).

To be honest I find it highly unlikely. Not because I reject the notion of a conscious quark (a conscious quark would not have already communicated with us ever since the double-split experiment, no?), but because the same definitions collapse , start to have no meaning and lead us to quantum mysticism.

As part of the physical world, are we not made of quarks? Could it be that maybe we ourselves are the manifestation of quark consciousness? [It sounds New-Agey, but not my intention.At all. ]

Finally, this quark consciousness, does it have free will?

Is it possible that we just "want" to shift the problem of consciousness to the quantum world and so we interpret everything we see around us through the confirmation bias of the already-induced-in-us religious (pantheistic, mystic) ideas? Is the quantum consciousness free will more free or even so, by human consciousness standards?


(to be quite frank with you, I have not yet read the entire thread here but I am about to finish reading it one of these days. If this has already been answered, then please ignore it. Thank you)

:)

I think one issue is we keep making such a big deal out of consciousness. How could Des Cartes possibly have known that animals were not conscious? Sounds like he's just making stuff up.

I think the argument for quantum consciousness has to do with quarks' indeterminacy. We can't measure exactly what state they are in, so they determine their own state, therefore must have free will and be conscious. I think that's how the argument goes.

There are people who claim machines could never be conscious because we can't imagine how they could have feelings so they'd never write good poetry. Then they make the leap that the brain is a quantum computer, somehow deriving its feelings from quarks or something. It's one hell of an argument from ignorance -- I know.

FWIW we have taught some great apes and parrots to have conversations with us, and their thoughts are frankly not very interesting. All they use speech for is to beg, in simple or complex ways. One could argue that's all we do, though often in fiendishly subtle ways.
 
About 50 years ago, researchers were convinced that within one generation computers will be just as intelligent as man. Since then we had a couple of technical revolutions, including the internet and portable phones/computers that back then nobody could have even imagined. But there's still nothing that would even remotely resemble an artificial mind. Nil. Decades of research brought up chess computers that are really hard to beat, but there is still no artificial creation having even the simplest subjective experiences.
The believe that it would just take the "right program" or "just another generation" to create an artificial mind can only be maintained by ignoring the gaping lack of evidence supporting that idea.
 
About 50 years ago, researchers were convinced that within one generation computers will be just as intelligent as man. Since then we had a couple of technical revolutions, including the internet and portable phones/computers that back then nobody could have even imagined. But there's still nothing that would even remotely resemble an artificial mind. Nil. Decades of research brought up chess computers that are really hard to beat, but there is still no artificial creation having even the simplest subjective experiences.
The believe that it would just take the "right program" or "just another generation" to create an artificial mind can only be maintained by ignoring the gaping lack of evidence supporting that idea.

That sounds like something an intelligent robot would be programmed to say.
 
The believe that it would just take the "right program" or "just another generation" to create an artificial mind can only be maintained by ignoring the gaping lack of evidence supporting that idea.
After all these decades we have still not produced computers with the capabilities of a brain, so what evidence are you looking for?

It is true that some people expected consciousness to arrive at far less computer power than that of the brain, but surely that is not a flaw of the theory?

Apparently, the right processing power is just coming within reach these years, and then the next stumbling block is that we do not know how to program for consciousness. The safe bid would be to emulate the brain, but it is difficult to emulate something that is not yet analysed in sufficient detail.

So it will take quite some time before this particular idea is put to rest.

Meanwhile we can notice that no other theory has explained consciousness within the restraints of existing physics, so the 'brain is a computer' is the only game in town.
 
After all these decades we have still not produced computers with the capabilities of a brain, so what evidence are you looking for?

It is true that some people expected consciousness to arrive at far less computer power than that of the brain, but surely that is not a flaw of the theory?
"Flawed theory" doesn't quite put it. The claim that a conscious mind could be created algorithmically is an idea which - measured by the level of its substantiation and the lack of success in implementing it - is comparable with the alchemist idea of creating gold from common metals.
Apparently, the right processing power is just coming within reach these years, and then the next stumbling block is that we do not know how to program for consciousness. The safe bid would be to emulate the brain, but it is difficult to emulate something that is not yet analysed in sufficient detail.
So it will take quite some time before this particular idea is put to rest.
Even in living beings, consciousness doesn't just so pop up from brain activity. Major part of our brain activity doesn't involve consciousness. Just simulating a brain won't do the job unless you're satisfied with a perfect simulation of a coma patient. So even if one thinks he can build Mr. Data, he won't be able to do so if he hasn't figured out before how consciousness works.
Meanwhile we can notice that no other theory has explained consciousness within the restraints of existing physics, so the 'brain is a computer' is the only game in town.
The dominance of this view might be one of the reasons why there isn't a theory yet that would explain consciousness. As long as people are in denial that there's something fundamental missing, they're not going to look for it.
 
"Flawed theory" doesn't quite put it. The claim that a conscious mind could be created algorithmically is an idea which - measured by the level of its substantiation and the lack of success in implementing it - is comparable with the alchemist idea of creating gold from common metals.
Complete nonsense. Consciousness is informational. All informational processes can either be replicated precisely by an algorithm, or approached to arbitrary precision by an algorithm.

We know that a conscious mind can be created algorithmically. We just haven't done so at the complexity of the human mind yet.
 
The dominance of this view might be one of the reasons why there isn't a theory yet that would explain consciousness. As long as people are in denial that there's something fundamental missing, they're not going to look for it.

How is it that you are so certain there's something fundamental missing from current of consciousness?
 
How is it that you are so certain there's something fundamental missing from current of consciousness?
Because science doesn't explain subjective experience. The taste of sugar, the color red, pain. Science can observe brain activity, identify the neorons involved with the experience, describe how they are operating, but it cannot explain or even describe the subjective experience that goes along with it. Why doesn't the brain just run on autopilot without a mind acknowledging what is going on, as it actually does for most of its tasks, eg. the controlling of our digesting system?
Subjective experiences are real, and essential to us. Therefore any model of the mind/brain/human that fails to explain subjective experience is incomplete. And there is no plausible reason to believe that computer programs based on models and theories that completely miss an essential part of us could produce human thinking.
 
Explain why you think that is relevant.
Because, if you had thought about it, the thought might have helped you realize that your claim is wrong. Consciousness is based on impressions that cannot be reduced to information, facts, data. You cannot really explain what it feels like to see to someone who is not familiar with the concept in the first place. He wouldn't grasp what it really feels like.
 
The claim that a conscious mind could be created algorithmically is an idea which - measured by the level of its substantiation and the lack of success in implementing it - is comparable with the alchemist idea of creating gold from common metals.
Is it really the claim that consciousness can be created algorithmically? Neural computer systems have an algorithm that make them neural, but it does not make them do what they are supposed to do - that can only happen through teaching, which is non-algorithmic.

Persons in coma have malfunctions that prevent them from becoming conscious. That would be akin to a neural computer system that could function but where some cells are knocked out.
 
How do you know it never can?
To explain subjective phenomena, a theory would be required that isn't logically compatible with the absence of them. While I'm not sure that science as a whole will never achieve that, I am certain that reductive analyses of the brain won't lead anywhere, because reductionism asserts that the whole is the sum of its parts and just that. Reductionist theories are thus compatible with the absence of subjective phenomena. Therefore, they cannot explain them.

Thomas Nagel elaborated on the subject in his writings, eg. his famous paper "What is it like to be a bat?".
 
Because science doesn't explain subjective experience. The taste of sugar, the color red, pain. Science can observe brain activity, identify the neorons involved with the experience, describe how they are operating, but it cannot explain or even describe the subjective experience that goes along with it.
The explaining part is easy: you have already outlined possible elements for this explanation. Is a description using subjective terms really necessary for understanding consciousness?

Why doesn't the brain just run on autopilot without a mind acknowledging what is going on, as it actually does for most of its tasks, eg. the controlling of our digesting system?
Because this is not enough for survival?

Subjective experiences are real, and essential to us. Therefore any model of the mind/brain/human that fails to explain subjective experience is incomplete. And there is no plausible reason to believe that computer programs based on models and theories that completely miss an essential part of us could produce human thinking.
Subjective experiences are just what experiences look from the inside. There is nothing to it, and certainly nothing that should present difficulty for the models.

You seem to object to the "dominant" (out of a field one) theory about consciousness, but you have no suggestions what would be needed to make a better theory?
 
To explain subjective phenomena, a theory would be required that isn't logically compatible with the absence of them.
Fortunately, as explained above, subjective phenomena are not a problem. Any system has subjective experiences, but only a conscious system can tell about them.

While I'm not sure that science as a whole will never achieve that, I am certain that reductive analyses of the brain won't lead anywhere, because reductionism asserts that the whole is the sum of its parts and just that. Reductionist theories are thus compatible with the absence of subjective phenomena. Therefore, they cannot explain them.
Neural computer systems cannot be understood by studying the program alone, if ever. The brain as a computer likewise is not reductionist, but just about as holistic as can get it. Still, the whole cannot exist without its parts, so we still need to know how the neurons of the brain work.

Thomas Nagel elaborated on the subject in his writings, eg. his famous paper "What is it like to be a bat?".
I have not read that paper, but I am tempted to point out that it is also difficult to imagine what it is like to be a neural computer system. There is certainly pain, because it is built to avoid actions that lead to punishment. But is there pleasure when rewarded?
 
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