I don’t love novels that end happily. They depress me so much.

In the end, it is not the crime itself that defines us, but how we choose to deal with it.

希望是唯一比恐惧更强大的东西。

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

未来是有所作为。

阅读是穿别人的鞋子走路；写作是留下自己的足迹。