And when they leave,they take your life of details with them. You are expected to move on again, but you don't remember what it was that moved you, because no one's asked you in so long. Not even yourself.

Mathematics is the art of giving the same name to different things.

当你认为已经完全理解一个角色时，就是你失去他们的那一刻。

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

实现明天理想的唯一障碍是今天的疑虑。

Challenges are opportunities in disguise—embrace them.