好的计量经济学就像好的木工——关键在于为工作使用正确的工具。
Good econometrics is like good carpentry—it's all about using the right tool for the job.
To feed the world, we must first understand it.
I’m a human being and I fall in love and sometimes I don’t have control of every situation.
我对我所做的事情充满热情，我认为这很重要。
语言的进化是为了让我们能够闲聊。