—— 请按键盘 空白键 开始游戏 ——

The pursuit of power is the primary goal of all great powers, and this pursuit often leads to conflict.
我不是最聪明的人,但我是最努力的人。
Mathematics is a living subject, constantly evolving and growing.
我看到了,我忘记了;我听到了,我记住了;我做过了,我理解了。