实现明天的唯一限制将是我们今天的疑虑。

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

I'm not a bad guy, I'm just a guy who sometimes does bad things.

"The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential."

国际政治是一项残酷而危险的业务，期望国家按照道德原则行事是愚蠢的。

每个移民都携带着一个看不见的记忆行李箱。