数学的乐趣在于发现的旅程，而不仅仅是目的地。

代数群的算术是理解朗兰兹猜想的关键。

求和者就是希望鳄鱼最后一个吃自己的人。

"Books are the windows to other cultures."

"The soul is the sense of something in us that is eternal."

We must invest in our people as much as we invest in our technology.

I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.

The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.