If you find serenity and happiness，they may be jealous；Be happy anyway。People really need help but may attack you if you do help them。
The only way to do great work is to love what you do.
To live is to suffer， to survive is to find some meaning in the suffering.
我们不会试图比市场更聪明；我们试图理解它。
The liberal democratic system may not be perfect, but it is the best system we have.
开玩笑是件严肃的事情。