—— 请按键盘 空白键 开始游戏 ——

The only thing we have to fear is fear itself.
States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.
A diploma is not necessarily can create a person, just as a prison may not be defeated every>
最伟大的艺术是让不可见的东西变得可见。