The art of diplomacy is to understand desires of others and to find a way, where they think they get what they want.
外交的艺术就是了解别人想要什么,然后找到办法说服他们你可以帮助他们得到它。
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
优化阻碍了发展。