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

写作是一种耐心的行为，等待合适的词语到来。

The concept of a legal system presupposes the concept of a rule.

好奇心推动发现。没有它，科学就会停滞不前。

To write is to confront the silence.

释义：古往今来的多少事，都付之于人们的谈笑中。