从长远来看，创新是获胜的唯一途径。

别害怕重新开始。

真理并不总是美丽的，美丽的话语也不总是真理。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

The true value of a forest cannot be measured in board feet alone.

求知若饥，虚心若愚。

第一个用辱骂代替投石的人，是文明的奠基者。