The best way to learn something is to teach it.

There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

The most important victories are the ones that come after the toughest defeats.

I don't chase trends, I set them.

衡量一个人的标准是他如何使用权力。

我相信讲故事的力量可以改变世界。

The key to success is to focus on goals, not obstacles.

战争是黑暗的，但有时它是我们唯一的光。

未经审视的人生不值得过。