自由民主的传播伴随着全球文化的传播，这种文化越来越同质化。
The spread of liberal democracy has been accompanied by the spread of a global culture that is increasingly homogeneous.
世界充满噪音，找到你自己的旋律。
If a problem cannot be solved， enlarge it.
国际体系的结构迫使国家以某种方式行事，无论其内部特征如何。
每一次挫折都是为了卷土重来。