—— 请按键盘 空白键 开始游戏 ——

Life can only be understood backwards;but it must be lived forwards.
只有向后看才能理解生活;但要生活好,则必须向前看。
Sometimes the quietest moments speak the loudest.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
从你所在的地方开始,用你所拥有的。做出一些成就,永不满足。
"The stage is a place where the dead return."