—— 请按键盘 空白键 开始游戏 ——

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
安全困境是国际政治的一个基本特征,因为国家增加自身安全的努力往往会降低其他国家的安全。
How weary, stale,flat and unprofitable seem to me all the uses of this world!
The more I paint, the more I discover myself.
"Mathematics is the science of patterns, and nature exploits just about every pattern that there is."
要真正理解宇宙,我们必须首先理解我们理解的极限。