To do mathematics is to explore a universe of ideas, where the only limit is your imagination.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

Leadership is about inspiring others to see possibilities where they once saw obstacles.

对高分子的研究不仅仅是化学的一个分支；它是一种关于物质的新思维方式。

Acting is a way of living out one's insanity.

幸福的秘密是自由，自由的秘密是勇气。