The most important quality in a scientist is persistence.

Leadership is about making tough decisions with clarity and conviction.

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

因为我们是蛆虫的食物，因为不管你信不信，在这儿的每一个人，有一天都会停止呼吸、变冷、死亡。

我们应该用结果来衡量成功，而不仅仅是投入。