优秀与卓越之间的区别在于多走一英里。

The deepest principle in human nature is the craving to be appreciated.

I believe in Spinoza's God, Who reveals Himself in the lawful harmony of the world, not in a God Who concerns Himself with the fate and the doings of mankind.

God expects but one thing of you, and that is that you should come out of yourself in so far as you are a created being made and let God be God in you.

敢于冒险就是暂时失去立足点。不敢冒险就是失去自己。

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