The most important thing in communication is hearing what isn't said.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

In mathematics, the art of proposing a question must be held of higher value than solving it.

电影是社会的一面镜子，反映了它的美丽和缺陷。

Profit should never come at the expense of people or the planet.