表示论提供了表达许多数论现象的语言。

I'm a failed poet. Maybe every novelist wants to write poetry first, finds he can't and then tries the short story which is the most demanding form after poetry. And failing at that, only then does he turn to the novel.

You can't go back and change the beginning, but you can start where you are and change the ending.

The beauty of mathematics only shows itself to more patient followers.

技术是比亚迪的根，创新是比亚迪的魂。