A proof is a device for convincing someone else that a mathematical statement is true.

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

If you don't believe in yourself, no one else will.

预测未来的最好方法是塑造它。

故事的力量在于它能够激发宽恕。

有时我们利用的现象是特殊存在的。我们喜欢合理的波动性。在我们的工作中我们希望一些行动。"波动通常对我们有好处。我们没有任何意义的信贷额度。我们不做大量的杠杆型融资。

要这样生活，仿佛你寿命永恒。要这样工作，仿佛你精力无穷。

I was asked to act when I couldn’t act. I was asked to sing ’Funny Face’ when I couldn’t sing, and dance with Fred Astaire when I couldn’t dance - and do all kinds of things I wasn’t prepared for. Then I tried like mad to cope with it.

历史会记住为自由而战的人。