无政府状态是战争的允许性原因；它创造了一个国家必须依靠自助来确保生存的环境。
Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.
For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.
效率是把事情做对，效果是做对的事情。
More matter with less art.