你无法总是控制外面发生的事情。但你总能控制内心发生的事情。

唯一真正的财富是灵魂的财富。

To write is to resist the erasure of memory.

I've probably earned the right to screw up a few times. I don't want the fear of failure to stop me from doing what I really care about.

We may encounter many defeats but we must not be defeated.

In mathematics, the journey is as important as the destination.

预言未来最好的方法是回顾过去

言语得当，是智慧的表现；沉默得当，也是智的表现。