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 be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
I don't follow trends. I set them.
I don't believe in over-diversification. I prefer to focus on a few good ideas.
合作是关键，没有一家伟大的企业是独自成功的。