数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

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

一个好的数学家总是准备好进行概括。

"When you are writing, you are trying to find out something which you don't know."

我们所有人的挑战是创造多于消费。