效率是把事情做对，效果是做对的事情。
Efficiency is doing things right; effectiveness is doing the right things.
The best way to cheer yourself up is to try to cheer somebody else up.
体育必须是全人类和各社会阶层的共同遗产。
I don't want to be a star, I want to be a legend.
身份经济学是关于身份如何影响经济结果的。