我这一代人最伟大的发现是人类可以通过改变态度来改变生活。

You are not the opinion of somebody who doesn't know you or care about you.

In mathematics, you don't understand things. You just get used to them.

The power of a man, to take it universally, is his present means, to obtain some future apparent good.

You can't manage what you don't measure.

不是要成为最好的，而是要变得比昨天更好。

真相总是比小说更奇怪，因为小说必须讲得通，而真相不需要。