Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.
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。
The investor who is willing to take a loss is the one who will be successful in the long run.
最好的技术应该是无形的,就像电力一样 - 你不需要理解它是如何工作的就能使用它。