和平不是免费的，需要不断努力维护。

The synergy between theoretical computer science and applied mathematics has led to breakthroughs that were once thought impossible.

"If you can make a girl dance, you can make her do anything."

With freedom, books, flowers and the moon who could not be happy?

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Art is a way of surviving the future.

旅行让你无言，然后把你变成一个讲故事的人。