States are rational actors that seek to maximize their power and security in an anarchic international system.
字符串是一个严格的数据结构,在传递字符串的任何地方都存在很多重复的过程。它是隐藏信息的理想工具。
I try to live my life with integrity and authenticity.
我们用来描述世界的词语就是世界本身。
I'm the reason your daughter's so obsessed.