G
Gottle_of_Geer
Guest
Let’s play two thought experiments.
Suppose we talk about a human. We know it is a human, because he acts just as see other humans act - where the word “act” is taken in a very generic fashion.
Suppose that human loses a limb in an accident, and the lost limb is replaced by prosthesis. Obviously the individual is still the same (though might be somewhat impaired). Now continuing this (admittedly) gruesome process, we start replacing organ by organ the individual’s bodily parts with transplants or artificial prostheses - while leaving his brain alone.
If we use only transplants the person’s DNA is not uniform any more, though all organs are still of human origin. If we use artificial prostheses, the individual will be composed of mostly inorganic materials.
Observe that we left the brain alone, in good working condition. The individual in question is still - basically - a human, moreover it is the same person. Might be somewhat impaired, or maybe even more than “human” - if for example the artificial limbs give him “super-human” strength, or speed, but these do not detract from his “humanness”.
Finally, let’s go really beyond today’s technology: and “upload” his whole brain into an artificial “brain”. If this process is possible (and there is no theoretical reason to deny it), the “acts” of this new creature would be still basically identical to the person we started with.
Suppose you have known this person all your life. You have conducted long conversations with him and know him really well. All this transformation happened, unbeknownst to you, and now you converse with him on the phone. You speak for hours and hours and cannot detect any deviation from his old “self”. He chooses not to reveal that the transformation took place.
You would have to come to the conclusion that your old friend is on the other end of the telephone line - he is the same human, the same person, the same old friend.
Question #1: Having only the information you obtained through the phone you would not “demote” him from his human status, would you?
Question #2: Would it make any difference if you would get information about the gradual process which transformed your old friend into his current form?
If you would say that in the light of having full information you do not consider this being a human any more, then please answer:
Question #3: At which point of the process did he lose his human status?
Now let’s do another thought experiment. (Please do not get offended. I do not offer these thought experiments out of a desire to shock you, and would never advocate actually doing them.)
We start with the same individual, but have to perform a lobotomy - for whatever medical reason. Or suppose his brain was accidentally “erased” by an unfortunate accident of being exposed to a million-Gauss magnetic field. You can see your old friend - face to face, recognizing his features. However, there is no personality behind the “facade”; there is no one “at home”.
Question #4: Would you consider this individual a “human”, or just a “shell” of a human?
Once human - always human.
Being human is not quantitative or composed of parts - its manifestations can be. And its manifestations, of whatever kind, can be affected by such things as lobotomies, but the human identity manifested is forever “beyond” & different from, its manifestations. It is not in any way reducible to the sum of the parts which manifest it: because it is spiritual.It may one day be possible to build a simulacrum of a human being - but only God can impart the spiritual soul. That’s why no man-made man would be more than a simulacrum, & so, not really a man at all. (Notwithstanding “Robocop”, & "The Six Million Dollar Man: not forgetting “Chimera”.)
Does that answer the question ?