—— 请按键盘 空白键 开始游戏 ——

世间的事情纷繁复杂难以预料,春天的忧愁让人黯然神伤独自入眠
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The only limit to our realization of tomorrow will be our doubts of today.
我很幸运,无论内心有什么恐惧,我对胜利的渴望总是更强烈。