A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

当你借出某物时，假装你是在赠送。如果它被归还，你会感到惊喜和快乐。

有时候你必须先迷失自己，才能找到自己。

The most beautiful things in life are free.

The map is not the territory.

I don’t create; I find.

成为诗人意味着拥有一个如此敏锐的灵魂，以至于没有任何品质的细微差别能逃过它的察觉。