经济周期的福利成本并非周期本身，而是个体无法随时间平滑消费的能力。

The older I get, the more I realize how little I know.

"The most important thing is to never stop questioning."

I'm just trying to be the best I can be and stay positive.

Let us unite our wills and form but one soul， one life， one being， in order that we may truly have common property.

记忆是对幸存者的一种惩罚。

勤勉：不要浪费时间，只做有用的事情，戒除一切不必要的行为。