The most important property of a program is whether it accomplishes the intention of its user.

The difference between ordinary and extraordinary is that little extra.

很多人不敢说出他们想要什么，这就是他们得不到的原因。

The most valuable resource in the world is not oil—it's human potential.

经济学家需要三种伟大的智力才能：感知、想象和理性；而最重要的是他需要想象力。