—— 请按键盘 空白键 开始游戏 ——

We don't inherit the land from our ancestors; we borrow it from our children.
Representation theory provides the language in which many number-theoretic phenomena can be expressed.
I'm fearless in the pursuit of what sets my soul on fire.
在向埃及的远征中,拿破仑下达过这样的一个命令。