The world is beautiful, but it has a disease called man.

引用万维钢的话

"The beauty of computational complexity lies in its ability to reveal the inherent difficulty of problems, regardless of the specific algorithms used to solve them."

我不是说唱歌手，我是一个俄语的传奇。

想象力不是对现实的逃避，而是更深刻理解现实的一种方式。