一个人不能失去欲望。它们是创造力、爱和长寿的强大刺激物。

In the end, it is not the answers that matter, but the questions we ask, the journey we take, the search for truth.

艺术不是关于美，而是关于真实。

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

活着就是拥抱生活的矛盾。