AI, Souls, Free Will, Logic, Self-awareness

Brighteye said:
Exactly. It's infinite regression. The computer doesn't have free choice because it's just following its programme. But what if it could choose not to follow that programme? This would be accomplished by means of another programme (as far as we can imagine). So to have free choice it would need not to have to follow that one either... ad infinitum. I can imagine myself sitting in a room reprogramming myself (as it were) infinitely (or until I died). Does the fact that we can never achieve infinity actually stop it being free will? Is it enough that there's the theoretical possibility (if we were immortal)? Do I really have the 'free choice' to say 'that's enough reprogramming; I could carry on but I choose not to'?

We know that systems can exhibit surprising emergent behaviour. Could free will be an entirely physical property of the complex system of chemicals in our heads?

You raise a very good point, Brighteye. To make sure we're in the same ballpark (er, soccer - I mean football - field...), see if my analogy follows your reasoning.

*Deep Blue decides on individual chess moves, but Deep Blue does not decide to play chess, because chess is the only program it has. (This actually should be in past tense because Deep Blue is off doing something else now... counting spots on butterflies or whatever... anyway...)

*Theoretically, Deep Blue could have both a chess and a checkers program, but even still it wouldn't decide to play chess or checkers... the operator would pick one or the other.

*However, Deep Blue could have 3 programs: chess, checkers, and a third that chooses to play either chess or checkers. I'm not sure how that program would be written (if I see a mate in 10 for the operator in the chess game, abort and start playing checkers?), but whatever it is, it allows Deep Blue to decide which sub-program to operate. (Come to think of it, how do humans choose whether to play chess or checkers? Based on past enjoyment, I assume... and who expects Deep Blue to enjoy one or the other?)

*This third program could also rewrite the chess or checkers code... so that it can learn from previous mistakes. (i.e. Avoid Grob's Attack if it was soundly thrashed in a previous competition.) But all the rewriting would be subject to the rules of program 3... meaning that if program 3 emphasized "winning" Deep Blue is no longer free to play chess to lose.

*This is where a fourth program could govern the third program... telling it to emphasize winning or losing, open positions or closed, or even to spend more processor cycles on checkers vs chess, etc.

*What governs program 4? Program 5. And so on to infinity.

Assuming that I have this straight... I can imagine, as you said, that humans actually can infinitely reprogram themselves. They can play chess to win, or to lose, or to annoy their opponent, or to seek inspiration for a symphony, etc. And there is nothing stopping them from doing things one way one day, and a new way the next. Heck, they can change their mind as often as they like (we call these people flighty)... even as much as one time for every Planck moment.

If this it the case, I'm convinced that humanity's command over infinite reprogrammings is just as much evidence of being part supernatural as the first argument. What material thing could be infinite?

Eagerly awaiting the objections...
 
sanabas said:
How about either you or they offer some sort of argument for why the natural world is completely deterministic? You will have to explain how a chaotic system is completely deterministic as well.

If by chaotic, you are referring to chaos theory, then I can tell you that chaos theory expects events to be deterministic. Its revelation is that some things are complex, yet still deterministic, like the weather. To describe the weather it takes several very precise equations working in tandem with extremely precise measurements of current conditions. Chaos theory knows the equations exist, even though we may not have the processing power to run true-to-life simulations.

Like I said to atreas, what is one natural thing (apart from higher animals and quantum indeterminacies) that you expect would not follow natural laws? It seems pretty clear that anything material, made of only atoms and energy, could be described to behave in a certain way by natural laws. My point is that if we observe something that isn't conforming to any pattern at all, it's not natural.

If you saw Pope Benedict go out to a Satanic temple on a sunny day and raise his hands... and saw that lightning pierced the blue sky to incinerate the building... I would say that that was caused by something supernatural... because it defies the natural laws that govern lightning.
 
dbergan said:
Well, my wording perhaps could use a bit of tweaking (feel free to help me with that)
I am the worst possible to do that - I mean, in English. Trust me, a 10 year old boy speaks FAR better and consistent English than me :).

dbergan said:
To address your concerns a bit more directly, can you name one natural thing (apart from quantum indeterminacy and higher animals) that isn't bound to natural laws? The purpose of having laws of nature is to describe how nature behaves. Thus even though the laws aren't perfect or complete now, it isn't difficult to imagine that all aspects of matter will be perfectly understood at some point. And once we are at that point, if there is an entity that doesn't follow the natural laws (it rebels against them, so to speak), then we can properly say that it is not natural... aka supernatural.

First of all, not to be myself unfair, don't try to persuade me about free will because it's unnecessary. I haven't the slightest desire to question the existence of free will - I just questioned your statement that you can prove it (there is WAY much difference between the two). With exactly similar arguments I could oppose also anybody that claimed he could prove the non-existence of free will.

Also, when trying to prove things that have to do with infinity, you can never ask as an argument that "name me one thing" - it's simply not enough; I can answer you it's the thing that is unknown now and will be discovered tomorrow. On the other hand, if you just said that "I have good reason to BELIEVE in free will", I would have nothing at all to say.

To give you my point of view, philosophically this "entirely deterministic" view is too allien for my background - while it seems too familiar for other backgrounds. Don't forget that both you and me haven't the slightest idea about supernatural, because we can't get close to it by natural means. But we can use some kind of logic, because (as I pointed in the other thread), one of the means of this word in its mother language (my language, too) has to do with "the inner debate of the soul". Still, we must learn not to superimpose the other feelings over this debate, transforming logic into superficial arguments of an ignorant mind. At least, when we do the last, we should know better than trying to prove the existence or non existence of infinity due to our ignorance.
 
dbergan said:
The formal reasoning goes as such:

*Premise 1: Natural entities are completely bound to the interlocking cause-and-effect of natural laws. They will do exactly as the laws dictate and nothing else.

*Premise 2: Humans are completely natural entities.

*Conclusion: Therefore humans are completely bound to natural laws, and have no free will. Free will must be an illusion.

In all your eagerness to criticize Premise 2 you overlook the biggest flaw in the argument. To wit, nothing after the comma, in the conclusion, follows from what went before.

The word "dictate" in Premise 1 is also problematic (it's overblown).
 
On deterrence: most people would probably be even more deterred from crime if we punished their children rather than themselves. I know I would. But it would be wrong to do that, because the children are not responsible for the lawbreaking.

On natural beings: if natural beings can be conscious and intelligent, and their decisionmaking sufficiently responsive to reason, then they can be free. Natural beings probably can be conscious and intelligent. Us, for example.

Computers don't have the earmarks of consciousness. Further enhancements of today's computers along familiar lines don't seem likely to make them conscious, either. A radically different approach - who knows.
 
JerichoHill said:

Good stuff. I especially recommend parts 1.2-1.3 and 3.1 of the above link. If anyone wants to see where I'm coming from on this issue, those will help. I'm a "compatibilist" - I think free will is compatible with causality and determinism.
 
cgannon64 said:
This argument is bad. In essence, it is: People beleive in free will so it must be true!
If they believe in it and there is no real evidence to the contrary, then the absolute truth of it doesn't matter. People will act as if they have it. :)
 
Birdjaguar said:
If they believe in it and there is no real evidence to the contrary, then the absolute truth of it doesn't matter. People will act as if they have it. :)
But there is evidence to the contrary: Science.
dbergan said:
It's slightly more complicated than that, but I'm glad that someone is here to dumb it down for the two-year olds.
Nothing's been lost in the translation. Your argument hinges on the assumption that people's belief in the existence of free will are compelling evidence for its existence.

Now, this argument holds up alright when we're talking about something that cannot be disproved, like God - but free will, according to the incompatibilist definition, can be very easily disproved.
Ayatollah So said:
On deterrence: most people would probably be even more deterred from crime if we punished their children rather than themselves. I know I would. But it would be wrong to do that, because the children are not responsible for the lawbreaking.
But why, exactly, are we responsible? It is already widely acceptable to blame the "environment" for a particular crime and so lessen or even eliminate the sentence; why is this only acceptable in the current circumstances, and not always? The only reason we can't point to factors other than an 'agent' in most crimes is because the factors are incredibly complex - but they still exist, and they still make up 100% of the cause of the crime.
 
cgannon64 said:
But there is evidence to the contrary: Science.
Science has provided evidence that we have less free will than we have thought in the past. The very heavy involvement of our genes in our behavior is giving free will a run for its money. But choice with some restrictions, is still choice. The question may have become "What can I choose?" rather than "Am I able to choose?" How free are we in reality? I still think that Bozo said it correctly; free will is a paradox built into the human condition that enhances the experience of being alive, even it it is ultimately a lie.
 
Birdjaguar said:
Science has provided evidence that we have less free will than we have thought in the past. The very heavy involvement of our genes in our behavior is giving free will a run for its money. But choice with some restrictions, is still choice. The question may have become "What can I choose?" rather than "Am I able to choose?" How free are we in reality? I still think that Bozo said it correctly; free will is a paradox built into the human condition that enhances the experience of being alive, even it it is ultimately a lie.
Several experiments have shown that brain processes occur before we believe we will it. That link briefly mentioned it. It's also be shown in Computer Science/UI studies where they use a brain scan machine to allow the user to play a game. The character moves in the direction the player wants before they push the buttons and often it shocks the players.

This gives credence to the notion of free will as an observer and/or possibly as a safe fall-back mechanism.

But personally, I don't see any advantage in free will or the belief in free will. I'm going to choose rationally/emotionally based upon factors beyond my control (tastes, preferences, values, beliefs, knowledge, etc). Computers can be random (well pseudo random using the time and so forth), and I guess human biological brain algorithms could allow for randomness as well. But that's beyond my control and not really free will either.
 
Ayatollah So said:
On deterrence: most people would probably be even more deterred from crime if we punished their children rather than themselves. I know I would. But it would be wrong to do that, because the children are not responsible for the lawbreaking.
So, I was giving this some more thought. The only way responsibility can really be felt for one's actions is by a rather radical redefinition of 'self'. Rather than a 'will', it must be defined as the sum of whatever factors have lead to the creation of the particular human being to which my consciousness is attached.

This definition isn't particularly better or worse than the old one - but, when you think about it, it is pretty much impossible to take up fully and beleive all the time. To claim responsibility for some particular arrangement of causes and effects which have manifested themselves in this pair of hands doing this particular action - that's just strange. To suffer for such a responsibility is just silly. Nonetheless, it must be done; since, after all, the pain of punishment is felt by the same arrangement (more or less) that committed the crime.

But, in the end, it still seems a little cruel to punish people for crimes committed when they were 'responsible' in this way. Why? Because, there is no doubt that, while we are infliciting the pain and punishment on the arrangement of matter responsible, we are also inflicting pain and punishment on a person - a consciousness that can cry and go mad with the suffering, and which could not have acted any other way. The person had no choice but to do what they did - no matter how you try to claim compatibility, you know you cannot claim that - and yet, they are going to suffer for it. The guilt is pure illusion, but the suffering is pure reality.

Doesn't that just seem evil? Shouldn't responsibility and morality be thrown out, according to all this - and rather, the focus of society should just be a strict, mechanical utilitarianism? One in which it would be better, more logical, to perhaps lock up all our criminals in prison but pump Valium into them? Why not just kill them immediately and eliminate their consciousness and their suffering? Why make anyone suffer, ever?
 
cgannon64 said:
The guilt is pure illusion, but the suffering is pure reality.
While we can debate the concept of "self" til eternity, that person, their body and whatever makes them up, committed a crime. "They" are guilty of the crime. And the suffering they caused is real. And unleashed again, the suffering they would cause is real as well.

cgannon64 said:
Doesn't that just seem evil? Shouldn't responsibility and morality be thrown out, according to all this - and rather, the focus of society should just be a strict, mechanical utilitarianism? One in which it would be better, more logical, to perhaps lock up all our criminals in prison but pump Valium into them? Why not just kill them immediately and eliminate their consciousness and their suffering? Why make anyone suffer, ever?
We don't kill them because we still value life (ours and theirs), even without free will. We still value the joys we can gain and the love we can feel. Knowing about an optical illusion does not remove the illusion from occuring. Knowing we lack free will, knowing that I can't help but love this person and she love me does not diminish the feeling or our happiness together.

Our goal should be to rehabilitate as well as provide deterrence. If we had drugs that could "make them see the truth and path of righteousness" should we force it? I say no because that gives too much power to the state that's open to abuse. If we can't change them, then we incarcerate them until they're no longer a threat to the public. At the same time, we make sure the degree of punishment is warranted by the crime.
 
cgannon64 said:
Doesn't that just seem evil? Shouldn't responsibility and morality be thrown out, according to all this - and rather, the focus of society should just be a strict, mechanical utilitarianism? One in which it would be better, more logical, to perhaps lock up all our criminals in prison but pump Valium into them? Why not just kill them immediately and eliminate their consciousness and their suffering? Why make anyone suffer, ever?

How can anything be evil if there is no choice? Jean-Jacques Rousseau: "to remove all liberty from his will is to remove all morality from his acts."

You are suggesting that we should choose your criminal system because it recognizes the reality that we have no choice... Absurdity upon absurdity...



Here's a question: why does anyone suffer? Answer: because the pain receptors tell the brain whether or not a certain behavior is injuring the organism. Yet, isn't it true that humans can intentionally endure pain? If we didn't have free will, our body should automatically respond to a situation so to relieve any pain... but there is something else that allows us to override these commands, such that in a torture situation we can choose pain, or choose to give in.
 
cgannon64 said:
But there is evidence to the contrary: Science.

I'm curious, what scientific evidence are you referring to?

cgannon64 said:
Nothing's been lost in the translation. Your argument hinges on the assumption that people's belief in the existence of free will are compelling evidence for its existence.

Now, this argument holds up alright when we're talking about something that cannot be disproved, like God - but free will, according to the incompatibilist definition, can be very easily disproved.

The argument is that observations show that many parts of every human society are based on the idea of human free will. Some of these parts are very complicated (ie income tax laws in the US)... which indicates that we know the subject of free will quite well and the government tries to guide its citizens toward certain choices (ie giving to charity, depreciating a new building, having low income) with incentives.

Observation is the cornerstone of science, and so with all observations pointing toward free will, the burden of proof now lies with the determinists. Observation also shows us that about the same proportion of people believe that five and five make ten. But I'm sure that's not compelling evidence for you either... showing that our banks, stores, carpenters, and engineers use this principle everyday (and even more elaborate complicated principles rooted in it) wouldn't be sufficient.
 
dbergan said:
You raise a very good point, Brighteye. To make sure we're in the same ballpark (er, soccer - I mean football - field...), see if my analogy follows your reasoning.


*This is where a fourth program could govern the third program... telling it to emphasize winning or losing, open positions or closed, or even to spend more processor cycles on checkers vs chess, etc.

*What governs program 4? Program 5. And so on to infinity.

Assuming that I have this straight... I can imagine, as you said, that humans actually can infinitely reprogram themselves. Heck, they can change their mind as often as they like (we call these people flighty)... even as much as one time for every Planck moment.

If this it the case, I'm convinced that humanity's command over infinite reprogrammings is just as much evidence of being part supernatural as the first argument. What material thing could be infinite?

Eagerly awaiting the objections...

I haven't copied the entire post, but yes, you seem to understand me. However, there are a few points to raise:
Humans seem to be able to integrate information into their memories in 200ms periods: that is, if I show you an event and another event, and question you about it, if they were within 200ms you might well say that they occurred at the same time or that the second one was first. You can rewrite your memory for 200ms after the event. Some scientists have postulated, citing this evidence, that we experience time in discrete intervals (5 a second). I don't think that their conclusion actually follows from this evidence, but we certainly can't make a decision in whatever fraction of a picosecond a planck moment is.
Our capacity for 'infinite programmings' isn't evidence because it's hypothetical. It might be true but it itself has no evidence or principle supporting it.
A capacity for infinite reprogrammings is not inconsistent with material objects; the material itself is not infinite, but the capacity of the system is. It could be an unusual physical property of our brains.
 
Here's an incredibly rambling collection of thoughts about justice and free will. The first bits are most relevant to other people's comments.
dbergan said:
How can anything be evil if there is no choice? Jean-Jacques Rousseau: "to remove all liberty from his will is to remove all morality from his acts."

You are suggesting that we should choose your criminal system because it recognizes the reality that we have no choice... Absurdity upon absurdity...
Bang on again. Morality is based on free will: if you deny free will, you must also remove all moral judgement of people's actions. Guilt is a moral judgement of one's own actions. With no free will we should not feel guilty.

We do feel guilty, but this is not evidence or free will, because humans are fallible creatures, and we could conceive of free will and feel guilt even though we are wrong. So I don't agree with dbergan's original argument either.

As for responsibility, is one responsible if the actions come out of one? That is, if I have no choice and no free will, do I still have responsibility for my actions simply because I was the one who did those actions? Or, do I need to have been able to act differently? Or, do those actions need to come from me, rather than 'through' me (as in did causes act on me to make me act the way I did, or was I an ultimate cause)? These three questions are very important for discussing moral questions regarding free will.

when it comes to free will in current legal systems, people do indeed blame the environment, and it's an argument that angers me somewhat. Free will is something one accepts or does not. If you had influences, you must still accept that either you have responsibility or not. If you claim no free will then you must be punished because we have no free will either. If you do have responsibility then no matter what the influences it was still your decision.
This attitude of 'the gun is evil and must be punished: people are naturally innocent and only do evil with evil influences' is sickening. People are not naturally nice, whether they have free will or not. If we accept the concept of responsibility at all we must accept that responsibility carries to the last free agent involved and no further.
I can trace a bullet penetrating a patient to a gun. A gun is not a free agent, so I trace the gun being fired to a gunman. A gunman is a free agent (under our current system) and therefore bears full responsibility for the killing. A person who ordered the gunman to perform the killing will be fully responsible for the crime 'incitement to murder', but will have no responsibility for the killing itself. Responsibility can be carried to free agents, but not through them, in the same way that if we accept free will we say that cause and effect goes on up until our thought processes, but then a different cause emerges. Responsibility directly follows cause and effect.
When someone freely decides on murder and commits it he is responsible for both the 'incitement' part of the killing, and the killing itself, and therefore receives a larger punishment.
If free will does not exist and he commits the crime then it continues not to exist for the judge, who will claim that he has no choice but to condemn the criminal.

Suffering is a very bad way of imagining justice. Justice is not about reducing suffering. It consists of two parts: compensation and retribution. Retribution is integral to justice, but is not about directly reducing suffering. Justice is about maintaining balance. If someone upsets the balance of behaviour then it is only just that the balance is restored by inflicting the same upset apon the criminal. Further to this, because it is unfair that the victim should suffer from the criminal's choice, there is compensation. Thus a criminal should receive twice the suffering that he inflicts; once for balance, and once for compensation to the victim. This principle can operate with or without free will. We can still set up a system (entirely deterministic, in the absence of free will) that strives to achieve balance, and we can also set up a system whereby rulebreakers receive no benefit from their actions. However, the justifications behind such a system will be solely deterrent/economic model ones, rather than moral justifications.

An example will illustrate the point. Imagine an isolated cattle-herding village in which there are three bulls. These bulls are necessary for keeping the herd reproducing. Two are owned by one man (man A), and the third by man B. Man A kills man B's bull! How rude.
The wishy-washy principle of justice would say that rehabilitation is necessary. Man A is educated about reducing the cattle gene pool whilst at the same time making money from having a monopoly on bulls.
Compensation dictates that man A gives one of his bulls to man B. However, this is not sufficient. Man A has committed a crime, but the net effect is as though he has simply killed one of his own bulls. He had one spare, so he has not lost much. Punishment is, in my opinion (and it's not a popular opinion at the moment), a vital ingredient in justice. Man A's other bull must be killed. If the village elders decide that having one bull for the whole village is too risky, they may confiscate the bull rather than kill it, but man A must suffer, so that his crime was not a zero-sum-gain act, but a negative gain.
The two (compensation and punishment) are not the same, and not can they both be achieved by the same action (in this example, giving man B one of the bulls). Compensation is solely compensation, and not punishment as well.
Both are necessary.
Why is punishment necessary? Why not? Are we really obliged to reduce suffering, even of criminals? If we are, what of the criminals themselves? Have they not put themselves outside of this law and 'said' (through their actions) that it is right to inflict whatever suffering they have inflicted?
If they have, then is it not fair for us to act as the criminals suggest, and inflict on them the suffering that in their opinion is acceptable? Not only this, but we must also demand (because of the duties of our moral system, to which we still subscribe) of them the compensation to right the wrong, and alleviate the suffering of the victim.
This is a fundamental point. Compensation does not rely on responsibility for it to be justified. It is simply an economic bias in the system; it is justified from within our moral viewpoint, and therefore can be part of a system that has one aim (in this case, reducing possible suffering). Having one aim is possible in a system without free will: e.g a thermostat. Punishment is often seen as another economic bias, solely in place as a deterrent. This is how people attack it; they claim that it is wrong to do wrong solely to prevent wrong. However, I see it as a moral necessity following from the attribution of responsibility to the criminal. Punishment attacks the criminal on his own ground (outside of the aims of the system), and as part of this one must assume that he had the choice to decide that he is outside of the system of law. Bleeding hearts who hold that the gun is evil therefore often consider punishment to be wrong because both views follow from a lack of belief in free will.
Justice has this two-pronged approach. It gives to the criminal what he apparently thinks people should receive (the suffering he has caused), which is fair. It also gives to the victim compensation for the crime so that the victim's suffering is alleviated (as the victim can be taken to believe is appropriate, from obeying the laws). Thus justice truly is 'giving each his due', as the dictionary defines it. Any other concept of justice (such as rehabilitation) must be either an addition to this or else incorrect.

On a different note.
Arguments that have as their only basis the degree of suffering are tricky ones to justify because suffering is a subjective, changeable thing. Is it wrong to cut the foot off a leper? He doesn't feel it. He suffers nothing. If I say that I suffer incredibly when you don't give me money, should you give me money instead of giving to a charity helping starving Africans? We cannot base a reliable system on subjective ideals. The best you can do is to decide in which situation you would suffer most.
 
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