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

The personal is not private; it is political.

在每个问题中，都有一个等待被发现的隐藏模式，作为数学家，我们的责任就是去揭示它。

建筑应该是沉默的，而非喧闹的。

真相很少是纯粹的，也从不简单。