解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。

创造力需要勇气。

Do not feel envious of the happiness of those who live in a fool’s paradise, for only a fool will think that it is happiness.

The ordinary becomes extraordinary when you look at it long enough.

"I want my readers to feel that they are not alone."

船总是被称为“她”，因为保养一艘船需要花费大量油漆和装饰。