如果你没有失败，说明你的创新还不够。

P与NP问题是计算机科学中最重要的一个问题之一。

Silence remains, inescapably, a form of speech.

"Poetry is the music of the soul, and, above all, of great and feeling souls."

不进行哲学思考的生活，实际上就像闭着眼睛而不试图睁开它们。

The only thing we can know is that we know nothing and that is the highest flight of human wisdom.