定理是永恒的；它们的证明是短暂的。

The novel is a great discovery: far greater than Galileo's telescope or somebody else's wireless. The novel is the highest form of human expression so far attained. Why? Because it is so incapable of the absolute.

I always work with a goal, and the goal is to improve as a player and a person.

教养良好的人处处和他人过不去，头脑聪明的人处处和自己过不去。

儿童教育是人类最重要的一个问题。

波函数不是描述单个系统，而是描述系统的集合。