—— 请按键盘 空白键 开始游戏 ——

The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.
A good mathematician is not one who knows all the answers, but one who asks the right questions.
The best things in life are free.
相信自己,你可以做到。
我们今天做出的每一个决定都会影响未来海洋的健康。