Good econometrics is like good carpentry—it's all about using the right tool for the job.
You have to be willing to adapt, or you'll be left behind.
真正的国王既不是丈夫也不是父亲;他只考虑他的王位,别无其他。
贫困和无知可能逐渐消失的希望,确实从十九世纪工人阶级的稳步进步中得到了很大的支持。
I'm not trying to be perfect, I'm trying to be honest.