—— 请按键盘 空白键 开始游戏 ——

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
你将学到的最伟大的事情就是去爱并被爱回报。
Champions are made when no one is watching.
诗人是一个能看到看不见的东西并听到听不到的声音的人。