你无法回到过去改变开头，但可以从现在开始改变结局。

很大程度上运气是我有天才名誉的原因。在早上我不会走进办公室说“今天我聪明吗？，而是说，“今天我幸运吗？——数学家相对于其他人来说最大的优势是，数学家深刻理解“概率。

为什么我不能吃我的华夫饼?

我相信只要你站起来出发，生活就会为你敞开。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

教育永远不会结束，沃森。它是一系列的课程，最后一课是最伟大的。

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.

临终前与诸同志谈话，1925年3月11日