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

It's not the absence of fear. It's overcoming it. Sometimes you've got to blast through and have faith.

指情感所专注的，正是我们这些人。

死者不会停留在他们被埋葬的地方。

世界是一块画布，我们每个人都是自己方式的艺术家。