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。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
A multitude of bad ideas is necessary for one good idea.
塑造我们的不是我们生活中的事件,而是我们对这些事件意义的信念。