现实不是给定的，而是被赋予的。

The most important political challenge of our time is to create strong, effective, and accountable states.

简单不是缺乏复杂性，而是对复杂性的解决。

A mind needs books as a sword needs a whetstone if it is to keep its edge.

领导力在于做出艰难的决定，而不仅仅是受欢迎的决定。