Writing is learning to die, learning to give everything away.

The land is our greatest teacher; we must listen to it and learn from it.

Leadership is about making tough decisions with clarity and conviction.

夜晚是个骗子，但黎明说出真相。

I don't rap for dead presidents; I'd rather see the president dead.

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

我们在Facebook上试图做的事情，就是帮助人们更有效地连接和沟通。