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Author Topic:   My Beliefs- GDR
GDR
Member
Posts: 6202
From: Sidney, BC, Canada
Joined: 05-22-2005
Member Rating: 2.1


Message 826 of 1324 (703907)
07-30-2013 6:20 PM
Reply to: Message 819 by Tangle
07-30-2013 3:01 AM


GDR writes:
it is clear that our consciousness is dependent on the brain to function but at the same time is somehow distinct from the brain
Tangle writes:
There you go again - desperate to fill the holes of your (and our) ignorance with the metaphysical. If the activity of thinking, seeing, hearing, calculating, moral processing and so on can be seen in the brain how can it be distinct from the brain?
Once again, we can see stuff going on the brain but we don’t see an actual thought let alone a picture of what we visualize. As I said before it is like a computer. There is all the activity going on in the computer but it requires input to make that happen.
Tangle writes:
Where else is it occurring?
Beats me. That is the million dollar question. One physicist I read suggested that our consciousness exists in another dimension but we experience life in what we perceive of this one.

He has told you, O man, what is good ; And what does the LORD require of you But to do justice, to love kindness, And to walk humbly with your God.
Micah 6:8

This message is a reply to:
 Message 819 by Tangle, posted 07-30-2013 3:01 AM Tangle has replied

Replies to this message:
 Message 827 by Rahvin, posted 07-30-2013 6:22 PM GDR has replied
 Message 830 by Tangle, posted 07-31-2013 3:03 AM GDR has replied

  
Rahvin
Member
Posts: 4045
Joined: 07-01-2005
Member Rating: 7.5


Message 827 of 1324 (703908)
07-30-2013 6:22 PM
Reply to: Message 826 by GDR
07-30-2013 6:20 PM


Once again, we can see stuff going on the brain but we don’t see an actual thought let alone a picture of what we visualize. As I said before it is like a computer. There is all the activity going on in the computer but it requires input to make that happen.
You clearly haven't read my posts yet today, because we can see exactly that.

The human understanding when it has once adopted an opinion (either as being the received opinion or as being agreeable to itself) draws all things else to support and agree with it. - Francis Bacon
"There are two novels that can change a bookish fourteen-year old's life: The Lord of the Rings and Atlas Shrugged. One is a childish fantasy that often engenders a lifelong obsession with its unbelievable heroes, leading to an emotionally stunted, socially crippled adulthood, unable to deal with the real world. The other, of course, involves orcs." - John Rogers
A world that can be explained even with bad reasons is a familiar world. But, on the other hand, in a universe suddenly divested of illusions and lights, man feels an alien, a stranger. His exile is without remedy since he is deprived of the memory of a lost home or the hope of a promised land. This divorce between man and his life, the actor and his setting, is properly the feeling of absurdity. — Albert Camus
"...the pious hope that by combining numerous little turds of variously tainted data, one can obtain a valuable result; but in fact, the outcome is merely a larger than average pile of shit." - Barash, David 1995...
"Many that live deserve death. And some die that deserve life. Can you give it to them? Then be not too eager to deal out death in the name of justice, fearing for your own safety. Even the wise cannot see all ends." - Gandalf, J. R. R. Tolkien: The Lord Of the Rings

This message is a reply to:
 Message 826 by GDR, posted 07-30-2013 6:20 PM GDR has replied

Replies to this message:
 Message 832 by GDR, posted 07-31-2013 3:23 AM Rahvin has not replied

  
GDR
Member
Posts: 6202
From: Sidney, BC, Canada
Joined: 05-22-2005
Member Rating: 2.1


Message 828 of 1324 (703909)
07-30-2013 6:34 PM
Reply to: Message 820 by Straggler
07-30-2013 9:51 AM


Re: Altruism, compassion, empathy, love....
Straggler writes:
You have quoted Robert Wright a couple of times. Here is a quote of his for you to consider:
quote:
Altruism, compassion, empathy, love, conscience, the sense of justice -- all of these things, the things that hold society together, the things that allow our species to think so highly of itself, can now confidently be said to have a firm genetic basis.
Here is the complete quote:
quote:
Altruism, compassion, empathy, love, conscience, the sense of justice -- all of these things, the things that hold society together, the things that allow our species to think so highly of itself, can now confidently be said to have a firm genetic basis. That's the good news. The bad news is that, although these things are in some ways blessings for humanity as a whole, they didn't evolve for the 'good of the species' and aren't reliably employed to that end. Quite the contrary: it is now clearer than ever (and precisely why) the moral sentiments are used with brutal flexibility, switched on and off in keeping with self interest; and how naturally oblivious we often are to this switching. In the new view, human beings are a species splendid in their array of moral equipment, tragic in their propensity to misuse it, and pathetic in their constitutional ignorance of the misuse.
So Wright is saying that these characteristics have a genetic basis, but IMHO in order for us to become moral that there must be more than that because, as Wright says, what has come from our genetic basis doesn't actually work out morally.

He has told you, O man, what is good ; And what does the LORD require of you But to do justice, to love kindness, And to walk humbly with your God.
Micah 6:8

This message is a reply to:
 Message 820 by Straggler, posted 07-30-2013 9:51 AM Straggler has replied

Replies to this message:
 Message 834 by Straggler, posted 07-31-2013 10:19 AM GDR has replied

  
GDR
Member
Posts: 6202
From: Sidney, BC, Canada
Joined: 05-22-2005
Member Rating: 2.1


Message 829 of 1324 (703927)
07-30-2013 11:47 PM
Reply to: Message 821 by Rahvin
07-30-2013 12:32 PM


Rahvin writes:
You;re making the very simple mistake of attributing your current moral outlook to some universal constant (even if, as you would say, you're only reaching for it), when what's really happening is that you're simply comparing the moral standards of other cultures past and present to that of your culture. There is no logical reason to extrapolate a universal constant morality from what you observe.
This is the result of a normal cognitive defect in human beings.
Let's say you observe a man angrily kicking his desk. You might think "wow, that guy is an angry person." But the man himself just found out that a tree fell on his car and his insurance won;t pay for it, and anyone would feel frustrated at that.
Within ourselves we can see the chain of events that make our own actions and moral judgements make sense - we have access to the context.
But when we observe others, we don't see their entire personal history. We only see them in the moment.
And so the flaw in human thinking is the tendency toward attributing the behavior of others to permanent, enduring traits, when those behaviors would be better explained by environmental circumstance.
You are attributing the moral standards of various cultures to a permanent, enduring universal standard, when those moral standards are better explained by cultural differences alone.
We see that morality is becoming more uniform because cultures are becoming less distinct over time with the advent of increased global communication. 200 years ago American culture wouldn't have much of an effect on Japan; yet now Japanese and American culture affect each other very strongly.
That isn’t how I understand morality at all. I’m not saying that I can judge what is moral and what isn’t. It isn’t what I or what you do. It is about what is behind what we do. Again, it is a heart thing. Is what I do motivated by selfishness or unselfishness. The universal standard isn’t something that can be laid out in a set of laws. The standard would be unfailing selflessness.
GDR writes:
If that is the case then it would just be another change, neither for better or worse if 100 years from now our descendants decided that slavery actual is more efficient and is therefore moral.
Rahvin writes:
Objectively, that's true. We would say that such a shift would be for the worse, but only because we're using our own moral standards as the basis for comparison.
There is no objective standard for comparison.
Certainly I would not be terribly surprised if humanity will someday face another moral challenge similar to slavery, as artificial intelligence eventually gains sapience. And certainly there are areas even today where slavery is practiced and nobody thinks twice.
Remember, to those who burn witches, those of us who do not burn witches are terribly immoral and have shifted our morality for the worse. They expect that our protection of witches will lead to disaster, even as we judge that their killing of witches is a disaster.
Who is right Who has the better morality?
The correct answer is neither. But I know which society I would rather live in.
But we can know the answer. Slavery is immoral because at its core it is selfish. The slave owner is benefitting at the expense of another. Burning witches simply put is selfishly putting your ideology ahead of someone else’s life. Again it boils down to the Golden Rule.

He has told you, O man, what is good ; And what does the LORD require of you But to do justice, to love kindness, And to walk humbly with your God.
Micah 6:8

This message is a reply to:
 Message 821 by Rahvin, posted 07-30-2013 12:32 PM Rahvin has replied

Replies to this message:
 Message 835 by Rahvin, posted 07-31-2013 11:59 AM GDR has replied

  
Tangle
Member
Posts: 9512
From: UK
Joined: 10-07-2011
Member Rating: 4.8


(3)
Message 830 of 1324 (703936)
07-31-2013 3:03 AM
Reply to: Message 826 by GDR
07-30-2013 6:20 PM


GDR writes:
Once again, we can see stuff going on the brain but we don’t see an actual thought let alone a picture of what we visualize. As I said before it is like a computer. There is all the activity going on in the computer but it requires input to make that happen
This is bizarre. You know beyond all doubt that the thoughts in your head are in your head. Not your heart, not someone else's head, not another dimension; your own head.
Even if you didn't know this simply because it's obvious, you can sit inside an fMRI scanner, think your weird thoughts and see the parts of your brain that are thinking them. The operators can give you moral puzzles and tell you, in advance, which parts of your brain will go to work solving them and you can see it happen.
When those parts of the brain responsible for senses like sight, hearing, morality, cognition etc are missing, damaged or interfered with by drugs, those senses and emotions also go missing too.
The input to start your brain working on these things is the environment which you experience through your senses - sight, hearing, touch, smell.
The evidence is as strong as it could possibly be that all this happens in our brains and you have absolutely no evidence that it doesn't - just some sort of delusional wish for it not to be so.
Why do you need to fantasise about this? What is making you deny such obvious truths?

Life, don't talk to me about life - Marvin the Paranoid Android

This message is a reply to:
 Message 826 by GDR, posted 07-30-2013 6:20 PM GDR has replied

Replies to this message:
 Message 841 by GDR, posted 07-31-2013 6:19 PM Tangle has replied

  
GDR
Member
Posts: 6202
From: Sidney, BC, Canada
Joined: 05-22-2005
Member Rating: 2.1


Message 831 of 1324 (703939)
07-31-2013 3:21 AM
Reply to: Message 822 by Rahvin
07-30-2013 12:49 PM


Re: Human History, Theism and Faith in Tom
Rahvin writes:
You;re setting up a contradiction, GDR. If cognition is a function of the brain, then physical changes in the brain should affe ct cognition. THis is what we observe. Conversely, if cognition is a function of some nonphysical element that simply causes brain activity as a side effect, then physical changes to the brain should not actually affect cognition. This is not what we see.
You can't have it both ways, GDR. Either cognition, including emotions, thoughts, memories, and so on, are a function of the physical brain or they are not. The evidence to tell which world we live in is readily available, and you claim to accept it...and yet you irrationally hold to the contraindicated hypothesis.
Wiki define cognition this way - "cognition" usually refers to an information processing view of an individual's psychological functions. The brain processes information. It gains information from the eyes, ears etc. The brain however is reliant on receiving information to process. I don’t hold to any particular theory on how this happens.
You hold a particular scientific materialist view on consciousness and you present it as if there is consensus on it. However as this article shows it isn’t that simple.
Psychology Today
Rahvin writes:
UC Berkeley scientists have developed a system to capture visual activity in human brains and reconstruct it as digital video clips. Eventually, this process will allow you to reco rd and reconstruct your own dreams on a computer screen.
Your brain is you. What your brain processes, you see. Your brain activity is your thoughts are you.
Certainly the information that provides a picture of what we visualize is in the brain and can be pulled out and put on a screen. What I am asking is where is the equivalent of the screen that those scientists project those pictures on, in normal life? All there are these connections being made in our brains. How does that become the picture we perceive? None of this proves anything metaphysical but it is just to try and point out that there is a great deal we don’t understand.
Actually, I’m not all that keen on calling things metaphysical anyway. I’m more inclined to think of it in terms that all things are physical and even natural but that we only perceive a small amount of reality with our 5 senses even when they’re enhanced by microscopes etc. That however is simply wild speculation.
I bought and read a book by two physicists, Bruce Rosenblum and Fred Kuttner, a couple of years ago called Quantum Enigma. As we both know I am no expert so I found this interview with Bruce and here is the link. Quantum Physics Encounters Consciousness.
You posted more that I have no way of responding to. Yes brain damage or drugs cause our thinking to be altered. Yes we can see connections being made in the brain and I think that at some point we will find ways of pulling out thoughts from the brain. Still we have to make decisions in our lives and we have free will. We can turn left or right and the world as we perceive adjusts accordingly. As is pointed out in that book our observation of things creates our reality and even goes back in time to do it. Information passes between particles instantly over distance with no connection between them. Where is the physical aspect in that?
I don’t have answers to all of this It sure seems clear to me though that there is a whole lot more going on than what we observe by a brain scan.

He has told you, O man, what is good ; And what does the LORD require of you But to do justice, to love kindness, And to walk humbly with your God.
Micah 6:8

This message is a reply to:
 Message 822 by Rahvin, posted 07-30-2013 12:49 PM Rahvin has replied

Replies to this message:
 Message 836 by onifre, posted 07-31-2013 12:24 PM GDR has replied
 Message 837 by Rahvin, posted 07-31-2013 12:54 PM GDR has replied

  
GDR
Member
Posts: 6202
From: Sidney, BC, Canada
Joined: 05-22-2005
Member Rating: 2.1


Message 832 of 1324 (703940)
07-31-2013 3:23 AM
Reply to: Message 827 by Rahvin
07-30-2013 6:22 PM


Rahvin writes:
You clearly haven't read my posts yet today, because we can see exactly that.
I'm sorry but there are several of you and only one of me to reply. I'm going through them in order one at a time and trying to maintain a life.

He has told you, O man, what is good ; And what does the LORD require of you But to do justice, to love kindness, And to walk humbly with your God.
Micah 6:8

This message is a reply to:
 Message 827 by Rahvin, posted 07-30-2013 6:22 PM Rahvin has not replied

  
Straggler
Member (Idle past 94 days)
Posts: 10333
From: London England
Joined: 09-30-2006


(3)
Message 833 of 1324 (703949)
07-31-2013 10:01 AM
Reply to: Message 823 by GDR
07-30-2013 2:39 PM


Re: Science Vs Something Else....?
GDR writes:
Just because the IPU doesn’t exist tells us nothing about whether or not Tom exists.
Firstly - How do you know the IPU doesn't exist? What leads you to this conclusion?
Secondly - As far as science is concerned there is no difference between postulating Tom as the cause of observable phenomena as there is the IPU or any other equally unevidenced entity. If I said that materially undetectable morality gremlins were seeking to inaudibly sway our moral decision making I would be in exactly the same company as you and your Tom ponderings.
We would both be flying in the face of the evidenced conclusion regarding these matters.
GDR writes:
Maybe the fact that there is the human proclivity to ascribe agency is an indication that there actually is agency.
Being social animals inferring agency and seeking to understand the world in terms of the motivations of others is a highly effective strategy because in most cases there is indeed actually agency. The agency of the other humans who make up a large part of one's environment.
Of course we could have this proclivity because of agency gremlins inaudibly whispering in our ears or Tom telepathically inspring us or what have you.... But these sorts of conclusions again fly in the face of the evidenced conclusions regarding these matters.
GDR writes:
I’m not wedded to the argument, but my point was only that if one is going to justify Tom by asking the question why is there something instead of nothing then I guess everything is evidence of Tom.
This is blatantly flawed thinking because saying Tom exists obviously fails to answer why something (e.g. Tom himself) rather than nothing exists.
And surely you can see the problem with claiming that evrything and anything is evidence of Tom......? This is the very definition of assuming your conclusion and then calling your conclusion "evidenced" on that initial assumption. It's the whole cart before horse circles inside circles thing again.
GDR writes:
However I could also compare believing that conscious life exists because everything just happened to fall into place is like saying that my car just happened for the same reason.
Well not really. Evolution isn't some random process is it? Surely you know that.
Straggler writes:
Because the human mind and human cultures are adaptable and varied and not not consistent in the way that to enails are. It's our brains that give us the our key survival ability. The ability to adapt. So you wouldn't expect such an adaptive organ to produce results as consistent as toenails would you?
GDR writes:
As far as I know the human brain hasn’t evolved much during the period of recorded history, (like the toenail), but socially and culturally we have adapted anyway. Our thoughts have changed considerably but our brains have remained constant.
That answer doesn't make any sense. We have evolved a highly pliable organ that gives us the ability to adapt and change. Given an organ of such plasticity social and cultural variance is entirely expected. I'm not sure why you think every cultural change be dependent on further brain evolution......?
GDR writes:
I agree that constant socialization through cultural genes if you like has caused morality to evolve, but would we be able to notice any difference between a 5000 year old brain and one today?
The point you are missing is that our moral instincts are as they are exactly because our brains reflect the ancestral environment they evolved in!!!!!! See the end of this post.
GDR writes:
The part where he says this.
But I'd agree with all of that and always have so I'm still not sure where you think Dawkins and I differ on any of this?
GDR writes:
It is where he says things like There is no reason why the influence of genes cannot easily be reversed by other influences.
You are conflating an argument about the genetic origins of morality with the completely different idea that one's individual moral judgements are wholly prescribed by one's genes rather than also the result of other (i.e. cultural and social) factors.
GDR writes:
I just suggest that you are placing way too much emphasis on our genealogy on not enough on other factors that form our moral codes.
I'd say that an individual's moral outlook is formed from social and cultural factors far far more heavily than genetic factors in all but the most extreme cases.
GDR writes:
Where has evolution produced morality?
Scientifically speaking wherever we have ever observed moral judgements being made.
GDR writes:
Morality can work against the survival of the genes we carry. Morality often calls for us to sacrifice for the good of another whom is part of a very different gene pool.
Right - We have been over this before. But you repeatedly make this point as though it is some sort of argument clincher. So I am going to answer this in quite a lot of detail.
1) Our brains did not evolve in the environment of a globalised world economy consisting of billions of distantly related people.
2) Our brains did evolve in small hunter gatherer communities consisting of closely related others.
3) Our moral instsincts thus developed in an environment where those around us carry almost all of the same genes.
4) Our moral instincts thus evolved in an environment where, from a genes eye point of view, the sacrifice of an individual gene carrier can promote the ongoing propogation of the genes in question.
5) So when you say - "Morality can work against the survival of the genes we carry" you are making the mistake of looking at this fom the point of view of an individual in the modern world rather than the point of view of genes in our ancestral environment.
I have previously called this "The Big Mac effect" - Why are we drawn to eat high fat, high sugar foods despite the fact that in the modern world these are more likely to kill us than make us successful gene propogators? Because the proclivity in question developed in our ancestral environment rather than our modern one.
Same difference our moral instincts.

This message is a reply to:
 Message 823 by GDR, posted 07-30-2013 2:39 PM GDR has replied

Replies to this message:
 Message 839 by onifre, posted 07-31-2013 2:42 PM Straggler has not replied
 Message 843 by GDR, posted 07-31-2013 7:48 PM Straggler has replied

  
Straggler
Member (Idle past 94 days)
Posts: 10333
From: London England
Joined: 09-30-2006


Message 834 of 1324 (703951)
07-31-2013 10:19 AM
Reply to: Message 828 by GDR
07-30-2013 6:34 PM


Re: Altruism, compassion, empathy, love....
GDR writes:
So Wright is saying that these characteristics have a genetic basis, but IMHO in order for us to become moral that there must be more than that because, as Wright says, what has come from our genetic basis doesn't actually work out morally.
You think Wright is saying that human morality isn't moral......?
I'm afraid you've lost me completely with that last statement. What do you mean when you say that genetic origins of morality result in morality which "doesn't work out morally"....?

This message is a reply to:
 Message 828 by GDR, posted 07-30-2013 6:34 PM GDR has replied

Replies to this message:
 Message 844 by GDR, posted 08-01-2013 12:05 AM Straggler has replied

  
Rahvin
Member
Posts: 4045
Joined: 07-01-2005
Member Rating: 7.5


Message 835 of 1324 (703953)
07-31-2013 11:59 AM
Reply to: Message 829 by GDR
07-30-2013 11:47 PM


That isn’t how I understand morality at all. I’m not saying that I can judge what is moral and what isn’t. It isn’t what I or what you do. It is about what is behind what we do. Again, it is a heart thing. Is what I do motivated by selfishness or unselfishness. The universal standard isn’t something that can be laid out in a set of laws. The standard would be unfailing selflessness.
You have an absurdly oversimplified view of morality. "Selfish" vs "selfless" are rarely mutually exclusive, and sometimes the "unfailingly" selfless act results in undesirable outcomes.
It's curious that your "universal standard" of morality is so explicitly vague as to be undefinable in absolute terms. You call it a "universal standard," and yet then you claim that even given a universal standard you cannot judge what is or is not moral, and then you contradict yourself again by saying that morality can be judged by motivation and where on the "selfless" vs "selfish" spectrum that motivation lies.
It's a tangled mess of nonspecific weasel words, GDR. It's almost as if you're defining your "universal standard" to be subjective and utterly relative and not really a "universal standard" of objective morality at all.

The human understanding when it has once adopted an opinion (either as being the received opinion or as being agreeable to itself) draws all things else to support and agree with it. - Francis Bacon
"There are two novels that can change a bookish fourteen-year old's life: The Lord of the Rings and Atlas Shrugged. One is a childish fantasy that often engenders a lifelong obsession with its unbelievable heroes, leading to an emotionally stunted, socially crippled adulthood, unable to deal with the real world. The other, of course, involves orcs." - John Rogers
A world that can be explained even with bad reasons is a familiar world. But, on the other hand, in a universe suddenly divested of illusions and lights, man feels an alien, a stranger. His exile is without remedy since he is deprived of the memory of a lost home or the hope of a promised land. This divorce between man and his life, the actor and his setting, is properly the feeling of absurdity. — Albert Camus
"...the pious hope that by combining numerous little turds of variously tainted data, one can obtain a valuable result; but in fact, the outcome is merely a larger than average pile of shit." - Barash, David 1995...
"Many that live deserve death. And some die that deserve life. Can you give it to them? Then be not too eager to deal out death in the name of justice, fearing for your own safety. Even the wise cannot see all ends." - Gandalf, J. R. R. Tolkien: The Lord Of the Rings

This message is a reply to:
 Message 829 by GDR, posted 07-30-2013 11:47 PM GDR has replied

Replies to this message:
 Message 845 by GDR, posted 08-01-2013 12:18 AM Rahvin has not replied

  
onifre
Member (Idle past 2979 days)
Posts: 4854
From: Dark Side of the Moon
Joined: 02-20-2008


(1)
Message 836 of 1324 (703955)
07-31-2013 12:24 PM
Reply to: Message 831 by GDR
07-31-2013 3:21 AM


Re: Human History, Theism and Faith in Tom
You hold a particular scientific materialist view on consciousness and you present it as if there is consensus on it. However as this article shows it isn’t that simple.
Psychology Today
Either you didn't actually read the article yourself, or, you didn't really understand what you read.
Nothing in that article said anything about consciousness being metaphysical. Those in the field of studying consciousness are focusing only on the brain. In other words, no one is looking for answers outside of the physical world (whatever that even means).
Certainly the information that provides a picture of what we visualize is in the brain and can be pulled out and put on a screen. What I am asking is where is the equivalent of the screen that those scientists project those pictures on, in normal life? All there are these connections being made in our brains. How does that become the picture we perceive? None of this proves anything metaphysical but it is just to try and point out that there is a great deal we don’t understand.
We don't understand? I think it's better said that there is a great deal YOU don't understand.
What you are asking about is Cartesian Theater and covered under Cartesian Materialism. Funny that YOU would ask questions that are actually the foundation of classic materialism.
I should point out that Cartesian Materialism is not a widley held position in philosophy. So you're asking question that have not only been answered, but they've also been discarded as answers.
The study of consciousness is far more advanced than you think.
- Oni

This message is a reply to:
 Message 831 by GDR, posted 07-31-2013 3:21 AM GDR has replied

Replies to this message:
 Message 847 by GDR, posted 08-01-2013 2:35 AM onifre has replied

  
Rahvin
Member
Posts: 4045
Joined: 07-01-2005
Member Rating: 7.5


Message 837 of 1324 (703958)
07-31-2013 12:54 PM
Reply to: Message 831 by GDR
07-31-2013 3:21 AM


Re: Human History, Theism and Faith in Tom
You hold a particular scientific materialist view on consciousness and you present it as if there is consensus on it. However as this article shows it isn’t that simple.
False. I present it as if my arguments demonstrate a significantly higher probability of accuracy than opposing arguments. I never claimed anything about "consensus." I'm neither appealing to authority nor popularity.
I;ve demonstrated very specific observations that strongly contraindicate the hypothesis that one or more portions of human cognition are driven by what you call "nonphysical elements."
Simply saying that "not everyone agrees" is not actually a rebuttal, GDR. You'd have to actually address my arguments to do that. Thus far you've simply avoided doing so. You haven't even tried to rebut even a single one of my examples.
Certainly the information that provides a picture of what we visualize is in the brain and can be pulled out and put on a screen. What I am asking is where is the equivalent of the screen that those scientists project those pictures on, in normal life? All there are these connections being made in our brains. How does that become the picture we perceive? None of this proves anything metaphysical but it is just to try and point out that there is a great deal we don’t understand.
1) You;re moving the goalposts. You specifically said that we couldn't see the images in people's minds. You even repeated that claim after I had posted my evidence, as you had not yet viewed it. I presented to you a direct falsification of that claim...and now you're saying "but we (meaning you, GDR, personally) don't understand how that all happens."
2) You're just playing God of the Gaps. You can't keep shifting your nonphysical elements into the as yet unknown regions of neurology. It's utterly obvious that's what you're doing. But "I don't know" does not then translate into "there probably is, or even just might be, some nonphysical element involved in that." That's still an unfounded logical leap. A non sequitur. A logical fallacy.
Actually, I’m not all that keen on calling things metaphysical anyway.
That's curious considering throughout the thread you've been debating on the basis of claims regarding "nonphysical elements" of human thought and identity.
I’m more inclined to think of it in terms that all things are physical and even natural but that we only perceive a small amount of reality with our 5 senses even when they’re enhanced by microscopes etc. That however is simply wild speculation.
...no, that's actually the most accurate thing you've said in the whole thread. We perceive a tiny fraction of the electromagnetic spectrum, and that's just our eyes. That's not speculation, it's easily demonstrable fact. We see more every year, though, with our ever-improving technological resources.
I bought and read a book by two physicists, Bruce Rosenblum and Fred Kuttner, a couple of years ago called Quantum Enigma. As we both know I am no expert so I found this interview with Bruce and here is the link. Quantum Physics Encounters Consciousness.
It's strange that you think you should ask popular science authors with physics degrees about questions of neurology. When I want to know about the brain, I ask a neurologist. If I want to know about human behavior, I talk to anthropologists and psychiatrists and sociologists. If I'm curious about particle accelerators, I ask a physicist. I'm not sure why you think that an appeal to authority would be an effective argument when it fails to address even a single one of my examples and the authorities in question are not authoritative on the subject under discussion.
You posted more that I have no way of responding to. Yes brain damage or drugs cause our thinking to be altered. Yes we can see connections being made in the brain and I think that at some point we will find ways of pulling out thoughts from the brain.
We already have. You saw the video, unless you ignored it. We can see the visual processing not just as brain activity, but also as the actual perception represented by that activity. No different from measuring all of the various transistor states of a computer and then also reading the actual data directly from memory.
Still we have to make decisions in our lives and we have free will.
Are you sure about that? What do you think you know and how do you think you know it?
We can turn left or right and the world as we perceive adjusts accordingly. As is pointed out in that book our observation of things creates our reality and even goes back in time to do it.
You;re reading popular science books. These are not peer-reviewed journals. This is the kind of tripe that convinces people that the Big Bang was actually an explosion in the sense of a violent chemical reaction.
Information passes between particles instantly over distance with no connection between them. Where is the physical aspect in that?
I don’t have answers to all of this It sure seems clear to me though that there is a whole lot more going on than what we observe by a brain scan.
GDR, your comments are hopelessly scattered all over the realm of science, trying to find more unknowns in which to squeeze your "nonphysical elements."
I've posted several very specific examples. These examples represent observations that would be unlikely in the extreme if some form of "nonphysical elements" were involved in human thought, human emotion, human identity, etc.
I;ve directly challenged specific claims of yours, with exactly the observations that you claimed we could not make.
And your response is to drift off into the realm of the pop-sci version of physics, as if that would somehow help you in a debate about whether the brain is entirely physical and performs the entirety of human cognition as purely physical processes.
What's next? Are you going to post videos of Uri Gellar and claim we don't know how he beds spoons, and that somehow this too gives you an excuse to believe in "nonphysical elements" to human cognition?
ABE
What we have so far are a series of claims from you regarding "nonphysical elements" to human cognition with no supporting evidence; a series of "unknowns" or "curiosities" that you claim might eventually provide evidence of such "nonphysical elements;" a long-running theme of personal incredulity whereby you claim that the presence of morality is "obviously" evidence of "nonphysical elements," but where you are unable to show any hypothetical causal relationship between "nonphysical elements" and morality or indeed any sort of link at all, or even to describe what "nonphysical elements" are or what specifically they might do.
We also have a series of observations that would be highly unlikely if one or more functions of human cognition were driven by anything other than the physical brain. From medication to intoxication to brain damage, you've been shown actual observations of both general and specific evidence that strongly contraindicates any function of human cognition, from thoughts to identity to motor control to personality to memory to morality and so on, being processed anywhere other than the physical brain.
A series of claims and irrational arguments filled with logical fallacies, vs a series of real-world observations and evidence without any need to appeal to authority or popularity.
/ABE
Address my specific examples or concede. Specifically I'd like to see your actual response to the fact that I demonstrated that we can directly view the visual information, the actual perception, of a living brain, and also my example of the brain injury that causes a man to accuse his mother of being an imposter.
Edited by Rahvin, : No reason given.

The human understanding when it has once adopted an opinion (either as being the received opinion or as being agreeable to itself) draws all things else to support and agree with it. - Francis Bacon
"There are two novels that can change a bookish fourteen-year old's life: The Lord of the Rings and Atlas Shrugged. One is a childish fantasy that often engenders a lifelong obsession with its unbelievable heroes, leading to an emotionally stunted, socially crippled adulthood, unable to deal with the real world. The other, of course, involves orcs." - John Rogers
A world that can be explained even with bad reasons is a familiar world. But, on the other hand, in a universe suddenly divested of illusions and lights, man feels an alien, a stranger. His exile is without remedy since he is deprived of the memory of a lost home or the hope of a promised land. This divorce between man and his life, the actor and his setting, is properly the feeling of absurdity. — Albert Camus
"...the pious hope that by combining numerous little turds of variously tainted data, one can obtain a valuable result; but in fact, the outcome is merely a larger than average pile of shit." - Barash, David 1995...
"Many that live deserve death. And some die that deserve life. Can you give it to them? Then be not too eager to deal out death in the name of justice, fearing for your own safety. Even the wise cannot see all ends." - Gandalf, J. R. R. Tolkien: The Lord Of the Rings

This message is a reply to:
 Message 831 by GDR, posted 07-31-2013 3:21 AM GDR has replied

Replies to this message:
 Message 838 by onifre, posted 07-31-2013 2:29 PM Rahvin has replied
 Message 852 by GDR, posted 08-02-2013 1:47 AM Rahvin has replied

  
onifre
Member (Idle past 2979 days)
Posts: 4854
From: Dark Side of the Moon
Joined: 02-20-2008


Message 838 of 1324 (703969)
07-31-2013 2:29 PM
Reply to: Message 837 by Rahvin
07-31-2013 12:54 PM


Re: Human History, Theism and Faith in Tom
It's strange that you think you should ask popular science authors with physics degrees about questions of neurology.
I agree. But interestingly enough, physicist (respected ones like Roger Penrose) are delving into the study of consciousness using their knowledge of QM, and then some.
This is not to support GDR's position or even to lend credit to the article he linked "Quantum Physics Encounters Consciousness" which I read and quite literally explains NOTHING about consciousness. I'm just saying there seems to be a group of physicist who believe they can explain consciousness, or at least eventually do that. But of course it's not anything metaphysical that they're looking into.
- Oni

This message is a reply to:
 Message 837 by Rahvin, posted 07-31-2013 12:54 PM Rahvin has replied

Replies to this message:
 Message 840 by Rahvin, posted 07-31-2013 3:44 PM onifre has not replied

  
onifre
Member (Idle past 2979 days)
Posts: 4854
From: Dark Side of the Moon
Joined: 02-20-2008


Message 839 of 1324 (703970)
07-31-2013 2:42 PM
Reply to: Message 833 by Straggler
07-31-2013 10:01 AM


Re: Science Vs Something Else....?
Right - We have been over this before. But you repeatedly make this point as though it is some sort of argument clincher. So I am going to answer this in quite a lot of detail.
1) Our brains did not evolve in the environment of a globalised world economy consisting of billions of distantly related people.
2) Our brains did evolve in small hunter gatherer communities consisting of closely related others.
3) Our moral instsincts thus developed in an environment where those around us carry almost all of the same genes.
4) Our moral instincts thus evolved in an environment where, from a genes eye point of view, the sacrifice of an individual gene carrier can promote the ongoing propogation of the genes in question.
5) So when you say - "Morality can work against the survival of the genes we carry" you are making the mistake of looking at this fom the point of view of an individual in the modern world rather than the point of view of genes in our ancestral environment.
I have previously called this "The Big Mac effect" - Why are we drawn to eat high fat, high sugar foods despite the fact that in the modern world these are more likely to kill us than make us successful gene propogators? Because the proclivity in question developed in our ancestral environment rather than our modern one.
Very well explained, Straggler. To me there needs to be no further discussion on the question of why we would sacrifice for the good of someone of a "different" gene pool.
If we go back far enough to when our brains evolved the areas responsible for altrusim and in a sense morality you'll find we were from a very small gene pool.
- Oni

This message is a reply to:
 Message 833 by Straggler, posted 07-31-2013 10:01 AM Straggler has not replied

  
Rahvin
Member
Posts: 4045
Joined: 07-01-2005
Member Rating: 7.5


Message 840 of 1324 (703973)
07-31-2013 3:44 PM
Reply to: Message 838 by onifre
07-31-2013 2:29 PM


Re: Human History, Theism and Faith in Tom
I agree. But interestingly enough, physicist (respected ones like Roger Penrose) are delving into the study of consciousness using their knowledge of QM, and then some.
This is not to support GDR's position or even to lend credit to the article he linked "Quantum Physics Encounters Consciousness" which I read and quite literally explains NOTHING about consciousness. I'm just saying there seems to be a group of physicist who believe they can explain consciousness, or at least eventually do that. But of course it's not anything metaphysical that they're looking into.
QM and cognition are sometimes used together to form new-agey mystical woo-woo rationalizations for reasons to retain a belief in spirits and souls and so on. It;s not too far different from the common movie meme where a "Scientist" character says that "energy can never be created or destroyed" as some way to show that the "energy" that makes up human consciousness can also never be destroyed and therefore we all live on somehow after death.
It's utterly ridiculous, based on absurdly false concepts of energy and cognition. We are not "luminous beings" regardless of how cool it sounds when Yoda says so. Yes, there is a lot of energetic activity in the brain - most of a human being's metabolic energy goes straight to the brain. But that energy is not you - the specific pattern of energetic reactions as they are processed and move through your brain's specific arrangement of neurons is you. It's absolutely true that the matter and energy in your brain will never be destroyed and will merely change form, but it's the change in form that destroys what was identifiably human.
If I were to look to anyone other than a neurologist to answer questions about the brain, it would be an artificial intelligence researcher. They're the ones trying to understand the human brain sufficiently well to build something analogous.

The human understanding when it has once adopted an opinion (either as being the received opinion or as being agreeable to itself) draws all things else to support and agree with it. - Francis Bacon
"There are two novels that can change a bookish fourteen-year old's life: The Lord of the Rings and Atlas Shrugged. One is a childish fantasy that often engenders a lifelong obsession with its unbelievable heroes, leading to an emotionally stunted, socially crippled adulthood, unable to deal with the real world. The other, of course, involves orcs." - John Rogers
A world that can be explained even with bad reasons is a familiar world. But, on the other hand, in a universe suddenly divested of illusions and lights, man feels an alien, a stranger. His exile is without remedy since he is deprived of the memory of a lost home or the hope of a promised land. This divorce between man and his life, the actor and his setting, is properly the feeling of absurdity. — Albert Camus
"...the pious hope that by combining numerous little turds of variously tainted data, one can obtain a valuable result; but in fact, the outcome is merely a larger than average pile of shit." - Barash, David 1995...
"Many that live deserve death. And some die that deserve life. Can you give it to them? Then be not too eager to deal out death in the name of justice, fearing for your own safety. Even the wise cannot see all ends." - Gandalf, J. R. R. Tolkien: The Lord Of the Rings

This message is a reply to:
 Message 838 by onifre, posted 07-31-2013 2:29 PM onifre has not replied

  
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