—— 请按键盘 空白键 开始游戏 ——

The greatest theorems are those that reveal hidden connections.
一个伟大的品牌是一个永远讲不完的故事。
Diplomacy is not only about affairs between nations, but also involves global issues and the interests of all humanity.
In mathematics, there are no shortcuts.
The properties of the whole are not deducible from the properties of the parts.
The trace is often more powerful than the original.