jar2574 said:
You argue that the objects that we have replicated so far have behaved the same. This does not mean that all objects that we will ever replicate will behave the same.
Who proved that two identical brains will behave the same? Who proved that any self-aware object will behave identically when replicated?
See later
jar2574 said:
Science has not shown that identical brains behave identically. Science has not shown that any identical self-aware objects behaves identically. These things have never been tested or evaluated. Your 'logical' conclusions do not necessarily follow from your thought experiment.
Same point as before, so see later again
jar2574 said:
Human intelligence has not been replicated. That's why there is still plenty of room for the soul in a discussion about the creation of intelligence.
Yes, I never said that the soul was not important in intelligence. I said that if it is it will be automatically imbued into any intelligence that we create, and therefore is not relevant to a discussion about AI.
jar2574 said:
I never denied natural law. I rejected your conclusions because they have not been tested. And because they do not follow from your thought experiment.
My 'conclusion' about identical things behaving the same is actually a premiss. It's a premiss that every scientist accepts and almost every human in everyday life also accepts. It's why when you turn the steering wheel to the left you expect the car to turn left too. Forces have always worked so that the machinery in the car turns those wheels.
jar2574 said:
If intelligence is derived from non-physical sources then a physically identical brain may not behave identically.
You believe in some sort of supernatural gift that makes humans intelligent but something identically constructed not intelligent. I'll save my argument for the end, when I've covered everything you've said.
jar2574 said:
Souls could be necessary for awareness and human intelligence because (a) they may exist, and (b) intelligence may sometimes come from non-phsyical sources.
Indeed. Souls could be. But my point was that if they are then they will be in anything that has the necessary functioning structures for intelligence.
jar2574 said:
I am not the one wriggling away from the point. You're the one that started out with the claim "souls are irrelevant to intelligence" before modifying "intelligence" to be less broad.
I defined intelligence in case our disagreement was due to poor definition. I didn't define it precisely, but only tried to clarify that we both thought that intelligence had an effect on decision-making, because that's all that is necessary for my point.
I may have phrased my original point like that (I can't remember), but as I have now said many times, my point is that they are irrelevant to creating intelligence because either they have no effect on intelligence or they will be present in every situation that requires them.
jar2574 said:
Regardless, your claim is still incorrect.
You claimed that souls were irrelevant to intelligence as you defined it.
If they are relevant to a form of intelligence as you defined it then your statement is incorrect.
If souls imbue brains with human intelligence then they influence decision-making capacity; therefore they are not always irrelevant to all forms of intelligence as you define it.
If souls imbue brains with intelligence they are not irrelevant to intelligence. You don't need any further argument to prove that point.
If I reword your last sentence, your argument is:
If souls affect decision-making capacity then they are relevant to decision-making capacity.
True, but not exactly a stunning insight. If you think that this answers my point then see my answer to the previous quotation.
jar2574 said:
You had said, "The only possible answer that saves your argument is to define intelligence as self-awareness or some other quality that may well not be necessary for decision making, and therefore with an influence on the world."
Self-awareness may not be be "necessary" for decision making, but it affects intelligence in cases where the decision maker is self-aware.
Self-awareness is part of your definition of intelligence because self-awareness influences decision-making.
Fair enough. We agree that self-awareness influences decision-making. I was just raising the possibility that you didn't.
jar2574 said:
My argument is:
(1) No one has proven that souls do not exist.
(2) No one has proven that intelligence is solely the product of the physical world.
(A) Intelligence includes self-awareness.
(B) Because of (1) and (2), souls could be the cause of self-awareness / human intelligence.
(C) Your experiment dealt with a thing that had self-awareness.
(D) Your experiment claimed that a physical replica of the thing would act identically, but did not claim that the physical replica would have a soul.
(E) Because of (B), the physical replica might not necessarily act identically.
1. A fundamental law of science and the physical world (on a larger than quantum scale) is cause and effect. Specifically for this argument, this includes the idea that an identical cause will have an identical effect.
2. A replica of a living, intelligent brain will be subject to this law.
3. (your point (B))
4. Intelligence influences decision-making, which is an effect in the physical world.
5. In as far as intelligence influences decision-making, the replica will be as intelligent as the original (from points 1 and 4)
6. From point 3, if souls do cause intelligence, the replica has a soul.
7. If souls do not cause intelligence, they are irrelevant to the debate about AI.
8. From point 6, if souls do cause intelligence, they are irrelevant to the debate about AI, because an AI will have one automatically.
jar2574 said:
You made claims based upon beliefs about how identical brains should operate. No scientific experiments have proven your beliefs to be correct.
indeed. Scientific experiments use point 1 as a premiss, not a conclusion. It is a fundamental part of our understanding of this world.
jar2574 said:
I never claimed that souls existed. All my comments about souls were made within the context of your thought experiment, not within the context of a belief system.
Fair enough. I misunderstood your comments. I would be surprised if you didn't believe that souls existed though.
To finish, one could argue that this property of intelligence is the only way that anything is free from the law of cause and effect. You might say this if you believed in free will. Thus you could make part of your definition of intelligence that it is not subject to my argument.
So, I would advance another argument.
If intelligence sets you apart from cause and effect, why is intelligence itself separate from cause and effect? If a brain (a physical object) causes intelligence in the physical world, why should a similar object not cause intelligence, and free itself from the world? If intelligence is due to souls, this replica will contain a soul.
If you set intelligence as free from the law of cause and effect, it's an arbitrary standard for which I can see no rational basis. Given that at the moment we believe the law to be universal, if you advance this proposition the onus is on you to justify it.
Not only this, but although this argument may mean that they will make different decisions, it still hasn't completely covered intelligence, which also involves the ability to evaluate things. With the same physical construction their ability cannot be different unless souls have physical properties. If they do, then our physical replica will include those properties.
To reiterate, my thought experiment gave rise to three situations:
1. Both the replica and brain have souls.
2. Only one has a soul
3. Neither has a soul
I still believe that option 2 is impossible, and I have explained why at great length. Given that option 2 is impossible, the concept of a soul is not important for AI, because whether it has one or not it will be the same as we are, and therefore intelligent (since we apply the term 'intelligent' to ourselves).