Exile is not just a geographical concept; it is a state of mind.

I don’t live for the approval of others. I live for myself.

The most formidable weapon against errors of every kind is reason.

明明可以享受快乐却不去把握，为什么要自寻烦恼呢？

Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room.

There is nothing permanent except change.

我必须为每一个冠军头衔非常努力地工作。没有什么是白送给我的。

发展需要消除不自由的主要根源：贫困和暴政，经济机会的匮乏以及系统的社会剥夺，公共设施的忽视以及压制性国家的过度活跃或不宽容。