我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家们都有狂躁、妄想和精神分裂的症状。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

The function of mental processes is to mediate between the needs of the organism and the demands of the environment.

I never set out to be famous. I just wanted to play music.

计算机科学使计算机感到尴尬。

The collaboration between theory and experiment is essential for the advancement of physics.

采矿业必须带头展示采掘作业如何与环境管理共存。