—— 请按键盘 空白键 开始游戏 ——

The past is a mirror, but we often see only what we want to see.
The only way to find out anything about what kinds of books people would like to read is to publish books and see what happens.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
人类远比他们知道的要大。
生活就是痛苦,生存则是在痛苦中找到一些意义。