One person with a belief is a social power equal to ninety-nine who have only interests.

The beauty of mathematics lies in its ability to describe the universe in a language that is both precise and universal.

治理国家大事的人，不会去顾及生活小事；要想成就大的功业，不要去纠缠小的利益。点评：俗话说「成大事者，不拘小节。」要想成就大的事业，就不要在生活的细枝末节上计较。

Heredity is nothing, environment is everything.

哲学在成功时是装饰品，在失意时是避难所，在年老时是供应品。