—— 请按键盘 空白键 开始游戏 ——

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
I don't need to be fixed. I'm not broken.
政策规则优于自由裁量,因为它们避免了时间不一致性问题。
保护海洋生物就是保护我们自己的未来。
The scariest monsters are the ones that lurk within our souls.