The best way to learn econometrics is by doing—working with real data and real problems.

挑战让生活有趣，克服它们让生活有意义。

I'm very competitive and ambitious, but I don't have a desire to be number one. I just want to do really interesting work and push myself.

The best ideas come from the intersection of art and science.

I don’t believe in limits.

中国经济是一个独特的案例，政府与市场的互动方式挑战了传统的经济理论。

可持续发展不再是选择；它是当今世界生存的必要条件。