States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.
国家本质上是侵略性和扩张主义的,因为它们存在于一个无政府状态的国际体系中,没有更高的权威来约束它们。
桥梁不仅是一种结构,也是人类进步的象征。
最好的球员是那些能够适应任何情况的人。
The most valuable resource in the world is not oil—it's human potential.