追求知识不仅是心灵的旅程，也是心灵的旅程。

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.

The best way to predict the future is to invent it.

最好的领导者是那些能够授权他人领导的人。