幸好，人民不思考。

你什么时候能给妈长回脸？

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

一个社会离真相越远，它就越会憎恨那些说出真相的人。

可持续性不仅仅是一种趋势——这是我们为下一代的责任。