—— 请按键盘 空白键 开始游戏 ——

A good detective listens more than he speaks.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
我不是潮流引领者,我是游戏规则改变者。
在数学中,你并不理解事物。你只是习惯了它们。