I always tell passengers where the manual lever is, and where the break glass hammer is. What's the point in having them if only 1 of you knows the location?
Maybe I'm misreading your tone, but I'm not trying to argue with you - I'm genuinely curious about this and if you have superior knowledge I'm open!
My understanding from a quick skim of Wikipedia citations suggests we understand what's involved (particles and receptors) but the actual mechanism around encoding of signals seems to be theory.
We also can't teach a computer to think, but we still have quite a good idea of how it works.
I dont know....but I wouldn't say that's a good reason to doubt it, for example I don't know how they proved black holes exist but they seem pretty confident.
So can Russia