Happiness is not something ready made. It comes from your own actions.

The stock market is filled with individuals who know the price of everything, but the value of nothing.

If you want to fly, you have to give up what weighs you down.

译文：天气不寒冷，地面就不会被冻住，人没有到伤心的时候就不会流泪。赏析：人的言行总是随着外物的变化而变化。不以物喜不以己悲，其实很难做到的。