I don't know if you see this clearly. Yes, it's very clear. It is not found in the way the scientists are dividing the brain into left and right and all the rest of it. A great many philosophers and biologists say that man will ascend through knowledge. That's called evolution.
Evolution implies time.
Time means a movement, which is thought. Time is thought. And time as thought, time as evolution, has not solved a single human psychological problem. It has solved problems of communication, problems of travel, and so on. He has been what he has been for the last fifty thousand years or more.