一件事实只要超过一个人相信，便不再是真相。

"To understand a place, you must first understand how it came to be."

我不会让世界决定我的快乐。

算法研究既关乎逻辑和数学，也关乎创造力。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

一个良好的世界需要知识、善良和勇气；它不需要对过去的后悔，也不需要被无知之人长时间前说过的话所束缚的自由智慧。