The best buildings come from the intersection of art and science.

真正的护城河是用户对你的依赖。

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

译文：年轻时总觉得做人非常容易，长大后才知道创家立业的艰难。赏析：我们不经历社会的磨炼和捶打，是不会明白人世的艰难。当我们把生活的酸甜苦辣咸都尝遍，才会懂得人生的百般滋味。

To write is to confront the darkness within.

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。