—— 请按键盘 空白键 开始游戏 ——

行可兼知,而知不可兼行。
实践可以包含认识,但认识不能代替实践。
The best way to learn mathematics is to do mathematics.
I'm not a planet, I'm a galaxy.
The first task is to understand the problem, the second to find a solution, and the third to carry it out.
房子里最重要的房间就是你所在的那个房间。