善良的行为是最高尚的美德。

超对称性的发现是20世纪理论物理学中最激动人心的进展之一。

写作是面对存在的混乱并在其中找到意义。

If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."

思想之流，意识之流，总是在流动。

I don't really care what people say about me. I know who I am.

I don’t need a reason to be great.

生活的秘诀在于给予。