总是大胆思考,不要听那些告诉你做不到的人。
Silence can sometimes be more powerful than words.
A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
一个人的工作不过是通过艺术的迂回,重新发现那两三个伟大而简单的形象,在这些形象面前,他的心第一次敞开了。