我不是很聪明，但我知道什么是爱。

To understand recursion, one must first understand recursion.

三种激情，简单但无比强烈，支配着我的生活：对爱的渴望，对知识的追求，以及对人类苦难的无法忍受的怜悯。

The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

谎言重复千遍就是真理。