Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The arithmetic of modular forms is a window into the hidden structures of the universe.

The greatest threat to our forests isn't logging—it's indifference.

衣食是人们活着的时候所需要的利益，尚且要有一定的节制；埋葬是人们死后所需要的利益，为什么就单单在这里没有节制呢？ 

一个好的经济学家必须既是科学家，又是人文主义者。

I'm not bossy. I'm the boss.

Every stroke of the brush carries the weight of personal and collective memory.