—— 请按键盘 空白键 开始游戏 ——

The key to managing complexity is to focus on the interfaces between components, not their internal details.
有时候,你会不会想,如果当初试一试会怎样?
Things don’t have to change the world to be important.
The true joy of mathematics lies in the act of discovery, not just the result.
如果攻击特别伤人,我总是非常高兴,因为我想,如果他们攻击个人,这意味着他们没有留下任何政治论点。