如果你要创新,你必须愿意失败。如果你要做一些新的东西,那么你必须愿意接受你可能会失败。
我很少解释,不回应,但我知道自己在做什么。
Good econometrics is like good carpentry—it's all about using the right tool for the job.
The greatest prison people live in is the fear of what other people think.