The essence of mathematics lies in its freedom.
The price of freedom is eternal vigilance.
I think all writing is a campaign against cliche. Not just cliches of the pen but cliches of the mind and cliches of the heart.
我提出这件事是因为,我认为不只有我这么感觉。你可能不这么认为,但我感觉我们活在一个充满事业恐慌的时代,就在我们认为我们已经理解我们的人生和事业时,真实便来恐吓我们。
The only person you should try to be better than is the person you were yesterday.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.