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历史不会长期将自由的维护托付给软弱或胆怯的人。
History does not long entrust the care of freedom to the weak or the timid.
In mathematics, the art of proposing a question must be held of higher value than solving it.
I'm very competitive with myself. I'm always trying to push beyond my own boundaries.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
对我来说,如果我有一条围巾,我可以用它来围着我的脖子,并且能带走它。我有一朵花的话,我就可以摘下我的花,并且把它带走。可你却不能摘下这些星星呀!
Stand up for what you believe in, even if it means standing alone.