Mathematics advances not by the efforts of individuals alone but through the collective work of generations.

I am a very committed wife. And I should be committed too - for being married so many times.

"The past is a ghost that haunts the present, whether we acknowledge it or not."

过去从未死去，甚至从未过去。

最好的数学是简单的，但又不至于过于简单。

当一个人情绪低落的时候，他会格外地喜欢看日落。

我认为对自己有幽默感并且不要把自己看得太重要是很重要的。