—— 请按键盘 空白键 开始游戏 ——

I don't write to explain, I write to confuse.
我不是为了解释而写作,我是为了迷惑而写作。
The teacher is the sun, the student is the moon. The teacher shines, and the student reflects.
数学家的工作永无止境;总有更多的问题需要解决。