States are rational actors that seek to maximize their power and security in an anarchic international system.

I want the reader to feel something is astonishing—not the 'what happens' but the way everything happens.

市场是供需平衡的反映。

The best films are those that leave you with more questions than answers.

诗歌这种艺术形式，能在简短的语句中蕴含无尽的意蕴。