不要等待完美的时机，抓住时机并让它变得完美。

In mathematics, the journey to the solution is just as important as the solution itself.

教育是点燃火焰，而不是填满容器。

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.

有时，你必须回头看，才能理解前方的事物。

A man's real possession is his memory. In nothing else is he rich, in nothing else is he poor.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.