• Welcome to the new Internet Infidels Discussion Board, formerly Talk Freethought.

There isn't really a 'freewill problem'.

''Brain is a necessary but not sufficient condition for the existence of a mind.'' - implies mind that is independent from brain.

No.

It means that the mind is dependent of the brain but that it is also dependent on something else. A mind requires a brain but it also requires something else.

So, I don't know which of your logic or your English is wrong but one of them is.

And then maybe both. Neither English nor logic seems necessary to write the kind of stuff you post.
EB


Hey Noddy, the comment I responded to is open to more interpretation than your arrogant mind may like to believe. Nor is not up to you to explain someone else's post. I'm sure the poster is capable of that.

Well, clearly someone else needed to interpret it for you since the core concept of "necessary but not sufficient" seems to have been seriously missed. Even though I gave an explanatory example that clearly contradicts the interpretation you came away with.

Then of course, you proceeded to ignore my clarifications on the topic and run with your strawman... So yeah, I'm okay with someone else interpreting my post for you - maybe someone else will be more successful at conveying high-school mathematical concepts than I have been.

You began with the remark - ''Sure, but there are PLENTY of examples of a brain without a mind.'' followed by -Brain is a necessary but not sufficient condition for the existence of a mind.

Think about an analogy: There is no person without a body. Yup, that's true. But that doesn't make a body alone into a person. A body is a physical construct. A person is a set of experiences, patterns, and processes that act upon a body.''

What does '''A person is a set of experiences, patterns, and processes that act upon a body'' suggest?

There are no experiences without a brain gathering information and turning that information into experience.

Experience is a part of brain function and activity and is no way a separate entity that act upon it.

The brain is the sole agent of self and experience. There is no personhood without the presence and activity of a brain.
 
You still have not come up with any attempt to explain what quantum indeterminacy has to do with free will. What role does it play? If even a small part of the decision-making process is inherently random, how does that explain the phenomenon of being free to make a choice?

I'm not claiming that randomness creates free will. But it DOES invalidate determinism.
Were it not for the fact that we have no way to distinguish true randomness from deterministic chaos. Not all interpretations of quantum unpredictability eliminate determinism. That is, we are discussing a world in which causality clearly does play a role. Were it not for that, we would not exist and science would be useless to us. Your randomness issue has no relevance to the real topic here. Human behavior is predictable, and causation is a very real relationship between events that allows us to predict future events in our chaotic world.
 
I don't need to. You didn't stipulate any specific type of "freedom" in your question to me so I'm using the word in its most general sense.

The negation of P2 is that there are no freedoms of any kind in our universe. Is this your view?

Without references to how the world actually is and how the world works, you have nothing but a word salad, a semantic construct....no better than; god is love, love exists, hence God exists....
Straightforward unconcealed evasion.
 
So, here's another chance to redeem yourself. Just look at it again :
Brain is a necessary but not sufficient condition for the existence of a mind.

Does it really imply, as you insisted, that the mind would be independent from the brain to say that a brain is necessary for the existence of a mind?

I'm just baffled.
Noddy

You are baffled regardless of what anyone says....

Oh, no, not everyone. Just a very few select people. And you're one of them. Congratulation.

And here, I'm still baffled. Simple question, no answer. How come?

Oh, wait, AntiChris called that, "Straightforward unconcealed evasion." Yes, must be. That's it.

Still, I wasn't expecting.


And even more baffling: no question, one answer:

I have already said that my contention lies in the remark 'but not sufficient condition for the existence of a mind'' - so what does ''not sufficient'' mean?

As written, a 'not sufficient condition' implies something more. But what more than a brain is necessary to explain mind/consciousness?


I don't insist that this is what Emily meant, but as written, not sufficient condition, implies that something more than a brain may be needed to explain the existence mind.

What could that be?

If the brain is said to be a not sufficient condition to explain the existence of mind/consciousness, then what? What are the options?

You reproached me of explaining Emily Lake's post and now you're asking me to answer for her?!

I'm really, really baffled.
Noddy :sadyes:
 
A brain is a necessary but not sufficient condition for the existence of a mind.

You also need some kind of activity that will create a mind.

You can't just have a brain, you can't just have a functioning brain.

You need a brain functioning in a very specific and consistent manner to create a mind.

A mind is a creation of some kind of specific and consistent activity the brain is performing.

Unfortunately we have no idea which activity is doing it.

So we can't objectively look at a mind or understand what a mind is capable of.

But minds that function in the world need more. They need experience.

A mind without experience is defective and not productive. It has no language to think with.

Even if the brain is functioning just fine.
 
I disagree. I define mind as what a functioning brain does. A disfunctional brain is no longer capable of doing the things required in order that the organism itself can adapt to and function effectively in its environment. I admit most people try to elevate the mind to some higher level. Aside from the need to explain conscious awareness (the "hard problem") I think the brain is a necessary but not and sufficient condition for the existence of a mind. So I need to ask, how do you define the mind, and what does it mean when "a brain no longer allows for a mind"?

A person in a persistent vegetative state has a brain that continues to keep their body functioning... but I wouldn't say they have a mind. I think a mind requires a consciousness. With that as a basis for the definition of 'mind', I might argue that jellyfish have brains, but have nothing that anyone would consider a mind. Most insects have brains without minds. Hell, one might argue that crocodiles, great killing machines that they are, have brains but not minds.

A brain performs many functions. A consciousness capable of thinking and reasoning is only one of those many functions, and there are many, many, many examples on this planet of brains that do not have the capacity for reason, or thought, or in some cases even self-awareness.

And without that capacity... I don't know what it is that you would consider a mind to be.

One might argue that Negroes have brains but not minds, and indeed that argument has been made, to dreadful effect.

The fact remains that we cannot know whether other humans, much less crocodiles or insects are self aware; All we can do is guess, and use our estimation of how similar they are to us as a crude guide to how likely it is that they are self aware. It seems to me unlikely, but certainly not impossible, that all functioning brains imply self awareness. Indeed, any complex system might conceivably be self aware - How could we possibly detect this if it exists, or demonstrate its absence if it does not? If a crocodile, or a tree, or an insect, or a computer, or even a rock was self aware, how could we ever know?

There are at least a few examples on this discussion board of brains that do not demonstrate a convincing capacity for reason. We assume that they do have the capacity for thought, and for self-awareness. But that's just presumption, and is offered only because they are superficially very similar to ourselves.

That's an argument that stretches any reasonable and common-sense understanding.
 
As far as I'm concerned "Free will" is a state of being wherein you have no vested purpose. This is what separates free men from slaves (or tools in a more abstract sense.)
 
So, here's another chance to redeem yourself. Just look at it again :
Brain is a necessary but not sufficient condition for the existence of a mind.

Does it really imply, as you insisted, that the mind would be independent from the brain to say that a brain is necessary for the existence of a mind?

I'm just baffled.
Noddy :sadyes:

You are baffled regardless of what anyone says....I have already said that my contention lies in the remark 'but not sufficient condition for the existence of a mind'' - so what does ''not sufficient'' mean?

As written, a 'not sufficient condition' implies something more. But what more than a brain is necessary to explain mind/consciousness?


I don't insist that this is what Emily meant, but as written, not sufficient condition, implies that something more than a brain may be needed to explain the existence mind.

What could that be?

If the brain is said to be a not sufficient condition to explain the existence of mind/consciousness, then what? What are the options?

Holy shit. This is high school algebra.

"Necessary" means that without a brain, it is not possible for a mind to exist.
"Not sufficient" means that brain is not the only element required for a mind to exist. It means that something else is also necessary.

And since this seems so incredibly difficult for you to grasp, despite many repeated examples, I'll try this again: The brain needs to be alive and has to be sufficiently function and has to have the appropriate cerebral cortex or whatever-the-fuck part of the brain is responsible for consciousness and self-awareness and has to have the part of the brain that exhibits rational directed thought and has to have the capacity for reason in some form or other and has to have a functioning part that accepts sensory input and translated that input appropriately.

For fuck's sake, your argument is pretty much "a body is a person". Which is naively simplistic - the body has to be human and it has to be functioning, at a very minimum, and beyond that the body has to possess a brain capable of self-awareness or at least the capacity thereof under normal circumstances. Failure to meet those other requirements means that it is NOT SUFFICIENT. If a body were necessary AND sufficient, then a fetus would be a person and abortion would be murder. :rolleyes:

As it stands, your argument that a brain is both necessary and sufficient for the existence of a mind implies that every creature on the planet can be said to possess a mind... which is a pretty aspirational claim. Additionally, it would imply that the brains in dead people are sufficient for a mind to exist, which means that somehow a magical mind lingers on after death.
 
No.

It means that the mind is dependent of the brain but that it is also dependent on something else. A mind requires a brain but it also requires something else.

So, I don't know which of your logic or your English is wrong but one of them is.

And then maybe both. Neither English nor logic seems necessary to write the kind of stuff you post.
EB


Hey Noddy, the comment I responded to is open to more interpretation than your arrogant mind may like to believe. Nor is not up to you to explain someone else's post. I'm sure the poster is capable of that.

Well, clearly someone else needed to interpret it for you since the core concept of "necessary but not sufficient" seems to have been seriously missed. Even though I gave an explanatory example that clearly contradicts the interpretation you came away with.

Then of course, you proceeded to ignore my clarifications on the topic and run with your strawman... So yeah, I'm okay with someone else interpreting my post for you - maybe someone else will be more successful at conveying high-school mathematical concepts than I have been.

You began with the remark - ''Sure, but there are PLENTY of examples of a brain without a mind.'' followed by -Brain is a necessary but not sufficient condition for the existence of a mind.

Think about an analogy: There is no person without a body. Yup, that's true. But that doesn't make a body alone into a person. A body is a physical construct. A person is a set of experiences, patterns, and processes that act upon a body.''

What does '''A person is a set of experiences, patterns, and processes that act upon a body'' suggest?

There are no experiences without a brain gathering information and turning that information into experience.

Experience is a part of brain function and activity and is no way a separate entity that act upon it.

The brain is the sole agent of self and experience. There is no personhood without the presence and activity of a brain.

I'm frankly a bit baffled that you aren't following this.

Let's back up to critical thinking 101... this is really basic stuff here.

Let's take as true the proposition: All X are Y. Does that mean that all Y are X? No, of course it doesn't. All chihuahuas are canines, but not all canines are chihuahuas. Canine is a necessary, but not sufficient, condition for chihuahua. It is impossible to have a chihuahua that is not a canine. But it is entirely possible to have a canine that is not a chihuahua.

Now let's add some context: All minds have brains. This is true. Does that mean that all brains have minds? No, it doesn't. End of story, fini.

Unless you create an artificial tautology that falsely defines a mind as being exclusively and explicitly a brain and nothing else... which is in massive contradiction with any reasonable meaning of the word "mind". You don't get to make up your own special definitions in order to defend an indefensible argument.
 
You still have not come up with any attempt to explain what quantum indeterminacy has to do with free will. What role does it play? If even a small part of the decision-making process is inherently random, how does that explain the phenomenon of being free to make a choice?

I'm not claiming that randomness creates free will. But it DOES invalidate determinism.
Were it not for the fact that we have no way to distinguish true randomness from deterministic chaos. Not all interpretations of quantum unpredictability eliminate determinism. That is, we are discussing a world in which causality clearly does play a role.
For like the sixth time: Indetermined <> uncaused.

See, for reference:
A stochastic framework is one in which any set of causes can produce more than one effect. This is the realm of statistics. The exact same set of inputs produces a set of possible outputs.

Conflating indeterminate or stochastic with uncaused is a strawman.


Were it not for that, we would not exist and science would be useless to us. Your randomness issue has no relevance to the real topic here. Human behavior is predictable, and causation is a very real relationship between events that allows us to predict future events in our chaotic world.
If human behavior is predictable, then you should be able to predict exactly what I'm going to type next, right? It's predictable!

spork



Also, you should totally be able to predict the stock market - you should get on that.
 
One might argue that Negroes have brains but not minds, and indeed that argument has been made, to dreadful effect.

The fact remains that we cannot know whether other humans, much less crocodiles or insects are self aware; All we can do is guess, and use our estimation of how similar they are to us as a crude guide to how likely it is that they are self aware. It seems to me unlikely, but certainly not impossible, that all functioning brains imply self awareness. Indeed, any complex system might conceivably be self aware - How could we possibly detect this if it exists, or demonstrate its absence if it does not? If a crocodile, or a tree, or an insect, or a computer, or even a rock was self aware, how could we ever know?

There are at least a few examples on this discussion board of brains that do not demonstrate a convincing capacity for reason. We assume that they do have the capacity for thought, and for self-awareness. But that's just presumption, and is offered only because they are superficially very similar to ourselves.

That's an argument that stretches any reasonable and common-sense understanding.

It's not unreasonable. It's definitely common sense. It's called argument by analogy.

Argument by analogy
https://en.wikipedia.org/wiki/Argument#By_analogy

Argument by analogy may be thought of as argument from the particular to particular. An argument by analogy may use a particular truth in a premise to argue towards a similar particular truth in the conclusion. For example, if A. Plato was mortal, and B. Socrates was like Plato in other respects, then asserting that C. Socrates was mortal is an example of argument by analogy because the reasoning employed in it proceeds from a particular truth in a premise (Plato was mortal) to a similar particular truth in the conclusion, namely that Socrates was mortal.

It's definitely not compelling, and it's a bit cheap. But we can't help paying attention. And that's because it's indeed common sense, i.e. we all do it. We're all sensible to its (weak) tug.

Indeed, talking as we do here about things we don't know requires a lot of analogy, although most of it implicit. But it's there. How could you possibly argue that crocodiles don't have a mind if not by analogy, implicit analogy, but analogy nonetheless.

So, don't come complaining.

Still, one could argue that by using analogy bilby is giving some credence to your own use of it. Or, he may have wanted to make you feel ashamed of using it. His particular example, on the sensitive issue of racism, suggests exactly that. And your reaction suggests it succeeded.
EB
 
As far as I'm concerned "Free will" is a state of being wherein you have no vested purpose. This is what separates free men from slaves (or tools in a more abstract sense.)

You seem to be confusing free will with freedom. Lack of freedom doesn't not in itself equate absence of free will, or even compromised free will.

Slaves, and prisoners generally, may still elect to try and escape, to give just one example.
EB
 
I don't need to. You didn't stipulate any specific type of "freedom" in your question to me so I'm using the word in its most general sense.

The negation of P2 is that there are no freedoms of any kind in our universe. Is this your view?

Without references to how the world actually is and how the world works, you have nothing but a word salad, a semantic construct....no better than; god is love, love exists, hence God exists....
Straightforward unconcealed evasion.

Not at all. Not in the least. You yourself demand explanations, agonize over dictionary meanings - common usage of words, arcane definitions, etc, something always not sufficient to meet your criteria......yet when asked to define the terms and references for your own syllogism you say you don't have to!!!!

A double standard apparently, one set of criteria for me and one for you. You casually exempt yourself from the very things you that you demand of me, definitions, terms and references.

Never mind, I understand why you don't want to do this.
 
It's not unreasonable. It's definitely common sense. It's called argument by analogy.

Allow me to rephrase: That's an argument that stretches any reasonable and common-sense understanding of the term 'mind'.

I wasn't critiquing the methodology employed, but the content.
 
You are baffled regardless of what anyone says....

Oh, no, not everyone. Just a very few select people. And you're one of them. Congratulation.

That's your conceit. In some case you may be right, others wrong. What you fail to take into account is yourself. You fail to consider that you yourself fit firmly into the category of which you speak.

And here, I'm still baffled. Simple question, no answer. How come?

Oh, wait, AntiChris called that, "Straightforward unconcealed evasion." Yes, must be. That's it.

Still, I wasn't expecting.


And even more baffling: no question, one answer:

I have already said that my contention lies in the remark 'but not sufficient condition for the existence of a mind'' - so what does ''not sufficient'' mean?

As written, a 'not sufficient condition' implies something more. But what more than a brain is necessary to explain mind/consciousness?


I don't insist that this is what Emily meant, but as written, not sufficient condition, implies that something more than a brain may be needed to explain the existence mind.

What could that be?

If the brain is said to be a not sufficient condition to explain the existence of mind/consciousness, then what? What are the options?

You reproached me of explaining Emily Lake's post and now you're asking me to answer for her?!

I'm really, really baffled.
Noddy :sadyes:

You believe that you have explained Emily Lake's post, but you have not. Emily Lake has not explained her own post satisfactorily.

That is why I posted the problems with these claims ...as I see it.

Now I don't insist that how I interpret Emily Lake's post is necessarily what she (or he) meant.

I am simply looking at the composition of the post and seeing problems with it.

Namely ''not sufficient condition'' which clearly means not sufficient condition and some else, plus ''a person is a set of experiences, patterns, and processes that act upon a body'' appears to suggest that a 'person as a ''set of experiences, patterns and processes' somehow acts upon the body and presumably brain as 'free will agent'

I admit that I may be wrong on this, but Emily Lake is arguing for free will and has said some odd things like saying that consciousness is will, that it is all will, which is demonstrable nonsense. Sense experience is not will, for example.

So thank you for you explanation, but it was not sufficient.
 
Straightforward unconcealed evasion.

Not at all. Not in the least. You yourself demand explanations, agonize over dictionary meanings - common usage of words, arcane definitions, etc, something always not sufficient to meet your criteria......yet when asked to define the terms and references for your own syllogism you say you don't have to!!!!

A double standard apparently, one set of criteria for me and one for you. You casually exempt yourself from the very things you that you demand of me, definitions, terms and references.

Never mind, I understand why you don't want to do this.
Bluster and evasion.

ETA: My syllogism was composed entirely of plain English words. There were no technical, specialist or ambiguous terms. All words appear in any English dictionary. Stop blustering and answer the question I asked in post #1324
 
Last edited:
You are baffled regardless of what anyone says....I have already said that my contention lies in the remark 'but not sufficient condition for the existence of a mind'' - so what does ''not sufficient'' mean?

As written, a 'not sufficient condition' implies something more. But what more than a brain is necessary to explain mind/consciousness?


I don't insist that this is what Emily meant, but as written, not sufficient condition, implies that something more than a brain may be needed to explain the existence mind.

What could that be?

If the brain is said to be a not sufficient condition to explain the existence of mind/consciousness, then what? What are the options?

Holy shit. This is high school algebra.

"Necessary" means that without a brain, it is not possible for a mind to exist.
"Not sufficient" means that brain is not the only element required for a mind to exist. It means that something else is also necessary.

Holy Shit...that was the point. I know that you meant that something else was needed. After all that is what ''not sufficient'' clearly means, and this was the very thing I was questioning.

This should not have been hard to understand
And since this seems so incredibly difficult for you to grasp, despite many repeated examples, I'll try this again: The brain needs to be alive and has to be sufficiently function and has to have the appropriate cerebral cortex or whatever-the-fuck part of the brain is responsible for consciousness and self-awareness and has to have the part of the brain that exhibits rational directed thought and has to have the capacity for reason in some form or other and has to have a functioning part that accepts sensory input and translated that input appropriately.

The difficulty in understanding lies in your inability to grasp that I was questioning the very thing you say and mean, as you say that '''something else is also necessary''

That ''something else is also necessary'' being the point of contention.

For fuck's sake, your argument is pretty much "a body is a person". Which is naively simplistic - the body has to be human and it has to be functioning, at a very minimum, and beyond that the body has to possess a brain capable of self-awareness or at least the capacity thereof under normal circumstances. Failure to meet those other requirements means that it is NOT SUFFICIENT. If a body were necessary AND sufficient, then a fetus would be a person and abortion would be murder. :rolleyes:

For fuck's sake? Drop the mock outrage. You have shown that you have a poor understanding of neuroscience, experiments, research, results, analysis, etc, and you wrongly accused me of not understanding your 'not sufficient' remark when in fact that is what I was questioning (plus your following remarks).

Plus, a fetus is developing into a person. To become a person in the sense of developing a conscious identity, language, name, family connections, skills, life experience requires a functional brain that gathers information, processes that information and creates a sense of identity.

Now information exists independently from the brain, the external world of objects and events, but without a brain to acquire and process this information, there is no person, there is no self identity, there is no consciousness or mind.

That is the point that either flies over your head, or you refuse to acknowledge the simple fact of it.

As it stands, your argument that a brain is both necessary and sufficient for the existence of a mind implies that every creature on the planet can be said to possess a mind... which is a pretty aspirational claim. Additionally, it would imply that the brains in dead people are sufficient for a mind to exist, which means that somehow a magical mind lingers on after death.

There you go, displaying a complete disregard to everything I have said to date. Or else no understanding of what I have said.

Look back through this thread, I have always maintained that it is the state and condition of a brain that is expressed in its output in terms of behaviour and experience.

A sufficiently damaged human brain cannot generate a normal range behaviour, sight may fail, reasoning may be impaired and so on.

The brains of other species produce behaviour that is related to the architecture of their brains. No more, no less. An animal may have a conscious experience of its environment, vision, hearing, smell, etc, but no ability to reason, no ability to make plans for the future, etc, because the architecture of its brain does not allow it.

That is what you overlook.
 
Straightforward unconcealed evasion.

Not at all. Not in the least. You yourself demand explanations, agonize over dictionary meanings - common usage of words, arcane definitions, etc, something always not sufficient to meet your criteria......yet when asked to define the terms and references for your own syllogism you say you don't have to!!!!

A double standard apparently, one set of criteria for me and one for you. You casually exempt yourself from the very things you that you demand of me, definitions, terms and references.

Never mind, I understand why you don't want to do this.
Bluster and evasion.

ETA: My syllogism was composed entirely of plain English words. There were no technical, specialist or ambiguous terms. All words appear in any English dictionary. Stop blustering and answer the question I asked in post #1324



Nah, it was a fair complaint. I know that you were using 'plain English words' ....but plain English words may have multiple meanings depending on the context in which they are used.

Plain English words refer to something, ideas, concepts, objects, events, which is why if you are going to argue for a concept such as free will you need to define your terms and references.....which you asked of me but refuse the very same criteria when your turn comes.

When I pointed this out you accuse me of 'bluster and evasion' even while engaging with bluster and evasion.

A poor effort. I expected better.
 
Were it not for the fact that we have no way to distinguish true randomness from deterministic chaos. Not all interpretations of quantum unpredictability eliminate determinism. That is, we are discussing a world in which causality clearly does play a role.
For like the sixth time: Indetermined <> uncaused.
My apologies for having missed this the first five times you said it, but what does that have to do with my response to you? I never used the term "indetermined" and am unfamiliar with it. "Indeterminate" usually means "unknown" or "undefined", and I wouldn't have equated it with "uncaused". So I'm not sure what this has to do with the post you are replying to.

See, for reference:
A stochastic framework is one in which any set of causes can produce more than one effect. This is the realm of statistics. The exact same set of inputs produces a set of possible outputs.

Conflating indeterminate or stochastic with uncaused is a strawman.
Ah, you did mean "indeterminate". Well, I haven't conflated those two. Having read your reply to treedbear, I still remain confused over what you are trying to say here. I could not make sense of some of the things you said about causation and probability. For example, I have no idea why you think that "2+3" always equals "5", since it doesn't. It conventionally equals "5", but conventions can be violated. Worse, you seem to confuse facts with events, so I just couldn't make sense of the point you were trying to make. Causation is a relationship between events, not facts or symbolic expressions. Probability is about countable events.

Were it not for that, we would not exist and science would be useless to us. Your randomness issue has no relevance to the real topic here. Human behavior is predictable, and causation is a very real relationship between events that allows us to predict future events in our chaotic world.
If human behavior is predictable, then you should be able to predict exactly what I'm going to type next, right? It's predictable!

spork

Human behavior is predictable, but that doesn't mean that we can always successfully predict it. You can predict the behavior of a deterministic chaotic system, but only if you know its initial conditions, the principles that govern simple interactions in it, and you run a simulation of the system. (I assume that you understand how cellular automata work.)

Also, you should totally be able to predict the stock market - you should get on that.
Well, you should know that I don't have to be able to predict the stock market in order for it to be predictable in principle. You are familiar with chaos theory, aren't you?
 
Bluster and evasion.

ETA: My syllogism was composed entirely of plain English words. There were no technical, specialist or ambiguous terms. All words appear in any English dictionary. Stop blustering and answer the question I asked in post #1324



Nah, it was a fair complaint. I know that you were using 'plain English words' ....but plain English words may have multiple meanings depending on the context in which they are used.

Plain English words refer to something, ideas, concepts, objects, events, which is why if you are going to argue for a concept such as free will you need to define your terms and references.....which you asked of me but refuse the very same criteria when your turn comes.

When I pointed this out you accuse me of 'bluster and evasion' even while engaging with bluster and evasion.

A poor effort. I expected better.

Yet more bluster and evasion.
 
Back
Top Bottom