The most important part of teaching is to teach what it is to know.

The duty of man is the same in respect to his own nature as in respect to the nature of all other things.

我认为对自己有幽默感，不要把自己看得太重要是很重要的。

"I must say a word about fear. It is life's only true opponent. Only fear can defeat life."

“未来属于那些相信自己梦想之美的人。”