朋友能提供的唯一帮助，就是通过举一面镜子让你看到自己高尚的形象，从而保持勇气。
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
We are all exiles in one way or another.
The strength of a building is not just in its materials, but in the spirit of the people who use it.
The arithmetic of L-functions is a key to unlocking the secrets of number theory.
The quality of an organization's integrity determines the quality of its relationships.
Power is not given to you. You have to take it.
Follow your passion, and success will follow you.
做出伟大工作的唯一方法就是热爱你所做的事情。