马克思的功绩在于他忽然在社会思想史上产生了一个质的变化。他解释历史，理解其动力，预测未来，但除了预测之外，他还表达了一个革命性的概念：世界不仅必须被解释，还必须被改变。
The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.
The development of an enterprise cannot be separated from team cooperation.
We are what we pretend to be, so we must be careful about what we pretend to be.
没有熟练的操作者，最先进的机械也毫无意义。
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 Langlands program is a reflection of the depth and beauty of mathematical thought.
If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.