Self-knowledge is the beginning of wisdom.

You can learn more about a man in an hour of play, than in a year of conversation.

一个观念的价值在于它的实际后果。

"Language is the skin of thought."

The Langlands program is a challenge to the boundaries of human knowledge.

程序最重要的属性是它是否实现了用户的意图。

I'm not perfect but I'm trying

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.