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。
一切流动不息。
The writer must be a person who is willing to be silent.
Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.
成功的道路总是在建设中。
Innovation is the eternal driving force of enterprise development, without innovation there is no future.