当你停止抱怨黑暗并点燃蜡烛时,改变就开始了。
Change starts when you stop blaming the darkness and light a candle.
The act of writing is an act of transformation.
Good econometrics is like good carpentry—it's all about using the right tool for the job.
唯一比被人谈论更糟糕的事情就是没人谈论你。
Happiness comes from inner peace.