—— 请按键盘 空白键 开始游戏 ——

但是,假如你驯服了我,我们就彼此需要了。对我而言,你就是举世无双的;对你而言,我也是独一无二的……
Life would be tragic if it weren't funny.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.