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.
你无法总是控制外面发生的事情,但你总能控制内心发生的事情。
"We are all fleeing from something, and the things we flee from are often the things we most desire."