Carl Sagan did not have a brain?
But it was Sagan who spoke.
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Carl Sagan did not have a brain?
The distinction is illusionary. The physical version is looking into a mirror and thinking the object behind it is distinct from you.
It does; Conciousness appears to be a specific set of computations, and the theory of everything describes computers quite easily.
The "illusion" is just that: that the object behind "me" (a body) is distinct from the "me" who is the observer.The distinction is illusionary. The physical version is looking into a mirror and thinking the object behind it is distinct from you.
I think you're trying to interpret this holistically, and are running into problems because of that. From a reductionist view, high-level, abstract structures are a useful fantasy; they do not really exist. They are collections of low-level phenomenon, but the "boundary" of that collection is there as a thinking aid, nothing more. High-level structures can easily modify themselves, because what I'm actually saying is that low-level objects can interact, and that's quite clearly true.I hate it when you take up points on behalf of Copernicus and twist the matter. The subject of external programmer was started from the discussion that structures (higher level applications) cannot alter the basis of the structures itself. Intelligence, if evolved fronm structures cannot have any control over the base on which the structures are built.
It's not specific to Newtonian mechanics. It applies through all of science, even QM. All of the various "interpretations" of QM are based on the same experimental results and the same mathematical theory.You cannot use the Newtonian framework for QM.
I am reading, but I do not understand. I don't suppose you have a diagram?Take some time on previous posts. You are not reading my posts.
You are the seer of your body, including the brain. You are the seer of modifications of your mind. These are objects. The self that is you is the subject and is not the object of any other subject.
The person is still there, but they have quite clearly changed. Else, how would they have the (inferred) memory of having slept?Ha. You mean the person has changed? Surely not. The person is still there. Else, he would not come back saying "i slept blissfully".
In that case, I think we're disagreeing over what "awareness" is. It is impossible to be aware, as in deep sleep, when there are no things to be aware of. Although "I" is an object, (i.e. a thing) it is not present in deep sleep.Self is there in deep sleep in all fullness and without any division. Since, there are yet no created objects, it does not see anything and no separate "I". Again. There is no brain in deep sleep. It is a construct of mind-senses of waking time. Try searching for the brain in deep sleep.
If we just gave up, we would hardly learn anything, would we?However, I do not think that there can be any revelation to you as of now. Some other reader may intuitively pick up the point.
I think I understand what Skwim is saying, but you seem to be adding in something extra. You seem to be suggesting that nothing can exist without an observer of some sort. Is that what you're actually suggesting, or am I totally off-base?I will cite Skwim from another post to speak in another way -- if that helps to clarify what I am saying.
I do not understand the distinction between Sagan and his brain. What component of Sagan does not, in some way, arise from his brain?But it was Sagan who spoke.
That wasn't the metaphor, and I apologize for being unclear. Consciousness is the mirror. The reflection is "I", and I think our major disagreement is that you are arguing that the mirror is, in some way, external to me; it is not a construction of my mind. Or am I misunderstanding?Since when consciousness became a seeable object behind oneself in the mirror? The above prposition itself is illusion based on the erroneous assumption that consciousness that sees and knows can be seen and known.
I don't follow. We don't say that a computer is distinct from its OS, so why would we say that a brain and the mind it belongs to are distinct?The "illusion" is just that: that the object behind "me" (a body) is distinct from the "me" who is the observer.
That's why Carl Sagan said it, not his brain.
We also say that a computer runs a program when we mean that an OS runs a program.I don't follow. We don't say that a computer is distinct from its OS, so why would we say that a brain and the mind it belongs to are distinct?
You seem to be agreeing with me. :areyoucraWe also say that a computer runs a program when we mean that an OS runs a program.
Hardly; It dumps about 10W of waste heat into the environment. It's a machine, and a very fast one at that. A brain is composed of inert matter, eventually, but it'd be inaccurate to say that it itself is inert.A brain is inert matter.
If you lose significant brain structure, you won't remain "you", either.I can lose a toe, or a foot, or a leg and still be "me", but if I lose significant memories, I've lost a large part of "me."
I think you're trying to interpret this holistically, and are running into problems because of that. From a reductionist view, high-level, abstract structures are a useful fantasy; they do not really exist. They are collections of low-level phenomenon, but the "boundary" of that collection is there as a thinking aid, nothing more. High-level structures can easily modify themselves, because what I'm actually saying is that low-level objects can interact, and that's quite clearly true.
Consider an anthill. What Copernicus and I are saying is that the anthill can modify its own internal workings, i.e. influence the ants. What we actually mean is that the ants that compose the anthill can assist, interfere with, or influence other ants, and so bring about changes in the anthill. Surely that is true?
It's not specific to Newtonian mechanics. It applies through all of science, even QM. All of the various "interpretations" of QM are based on the same experimental results and the same mathematical theory.
... I think. I disagree: I am my mind, not a separate observer from it.
The person is still there, but they have quite clearly changed. Else, how would they have the (inferred) memory of having slept?
In that case, I think we're disagreeing over what "awareness" is. It is impossible to be aware, as in deep sleep, when there are no things to be aware of. Although "I" is an object, (i.e. a thing) it is not present in deep sleep.
If we just gave up, we would hardly learn anything, would we?
I think I understand what Skwim is saying, but you seem to be adding in something extra. You seem to be suggesting that nothing can exist without an observer of some sort. Is that what you're actually suggesting, or am I totally off-base?
I do not understand the distinction between Sagan and his brain. What component of Sagan does not, in some way, arise from his brain?
(It might well be true that "consciousness" does not arise from the brain, but unless that is Sagan's consciousness specifically, it doesn't answer my question.)
That wasn't the metaphor, and I apologize for being unclear. Consciousness is the mirror. The reflection is "I", and I think our major disagreement is that you are arguing that the mirror is, in some way, external to me; it is not a construction of my mind. Or am I misunderstanding?
You seem to be agreeing with me. :areyoucra
Hardly; It dumps about 10W of waste heat into the environment. It's a machine, .
Actually, this analogy was used in Hofstadter's book to explain the concept of emergence. The anthill represents the product of self-organizing behavior in an ant colony. The behavior of the ants occurs at an individual level, but it is the system of interactions that produces the anthill. So the system does have an effect on individual ant behavior. A working brain similarly produces high level activity that emerges from simpler low-level interactions between neurons.Example actually proves you wrong. Think. The consciousness is not in the anthill, in this example. Anthill is just a happening because of working of the agents.
What the Science Daily article shows is that repeated meditation causes physical changes in the brain, just as learning a foreign language has been shown to cause physical changes in brain structure. The behavior of the system causes modifications in its own infrastructure. The ant hill changes over time because of the systemic behavior of the ants.Further, you reversed the entire analogy. The point is that if consciousness is a product of structures, then it cannot alter its own base cause - the base structures, though it can bring in higher structures. Further, it is not me who introduced duality but the assumption that consciousness arises from brain structures is the duality. The point that the created thing cannot alter the its cause came up from that in the view of evidence that meditation etc. increase brain gray matter. If intelligence/will were products of a physical brain then how will the product change the origin?
Meditation May Increase Gray Matter
(I'm short of time, so I'll get back to everything else eventually)Whether H2O changes its state, H2O remains H2O. But ice, if endowed with consciousness, would not know H2O and also would take steam as an aberration of its ice state. Similarly, steam will reciprocate.
If ice is stuck with the perception: "I am solid. I am cold", it cannot undestand steam and it cannot understand H2O.
I'm not disagreeing, if that helps. Just trying to get you to see a particular image (m'thinks he protests too much).You seem to be agreeing with me. :areyoucra
Hardly; It dumps about 10W of waste heat into the environment. It's a machine, and a very fast one at that. A brain is composed of inert matter, eventually, but it'd be inaccurate to say that it itself is inert.[/quote]
I just meant that it doesn't get up and dance the hoola, that's all.
Right, if you lose memories along with it.If you lose significant brain structure, you won't remain "you", either.
What the Science Daily article shows is that repeated meditation causes physical changes in the brain, just as learning a foreign language has been shown to cause physical changes in brain structure. The behavior of the system causes modifications in its own infrastructure. The ant hill changes over time because of the systemic behavior of the ants.
I do not know where you get this idea that systems cannot restructure themselves in response to new stimuli. Human beings learn. Ant colonies can learn. The brain "reprograms" itself at a systemic level, and that causes alterations in its own physical structure.
Atanu, your metaphors are making me feel a little seasick. You are missing an important part of my argument. I think that you are missing it because you do not know what to make of it, and maybe I should start a new thread on the subject: why consciousness even exists.
Consciousness is clearly a property of animal minds.
Consciousness is clearly a property of animal minds. Humans are not the only conscious beings. Any living organism with a brain has some degree of consciousness.
There is a real question of whether consciousness--self-awareness and thought--can exist independently of a brain. This is a point where you and I have a clear disagreement.
I will try to give a succinct, simple description of what drives me to believe that consciousness (self-awareness) is ephemeral and individual rather than universal. Human cognition--and very likely all animal cognition--is embodied.
Therefore, it makes no sense that consciousness would exist outside of bodies or extend beyond the life of a body.