—— 请按键盘 空白键 开始游戏 ——

The arithmetic of modular forms is a window into the hidden structures of the universe.
我们今天从海洋中捕获的每一条鱼,都是从明天的海洋中借来的。
The key to solving complex problems is breaking them down into simpler ones.
每一块石头,每一棵树,每一条河流都有一个故事要讲。