The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.

面对失败时的坚持将成功的科学家与其他人区分开来。

"The only thing that one really knows about human nature is that it changes."

The absurdity of life doesn't make it meaningless, but rather gives it a special kind of meaning.