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.
We are all haunted by the ghosts of our past.
The fabulous country—the place where miracles not only happen, but where they happen all the time.
A good director is like a good conductor; he doesn't make a sound, but he makes the orchestra sound great.