每个人在世界上都有一个位置要填补，并且在某些方面是重要的，无论他是否选择如此。

You can’t control what happens to you, but you can control how you respond.

The best way to learn mathematics is to do mathematics.

"We have learned to love ourselves, so now I urge you to 'speak yourself.'"

我不是商人，我就是生意本身。

"Education is the most powerful weapon which you can use to change the world."