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

幸福并不容易。很难在我们内心找到它，更不可能在别处找到它。

To understand mathematics is to speak the language of the universe.

I think that plays are there to disturb, not to reassure.

一个组织的诚信质量决定了其关系的质量。