The secret of being miserable is to have leisure to bother about whether you are happy or not.

在讲故事时，你必须无所畏惧，要突破界限，挑战常规。

The ocean is full of opportunities, but you have to know where to look and be prepared to act.

看得越多，看到的就越多。

学习数学的最好方法就是去做数学。