Good econometrics is like good carpentry—it's all about using the right tool for the job.

"I was unconditionally and irrevocably in love with him."

I’m not a theorist. I’m not an intellectual. I go by my nose.

生活不总是彩虹和蝴蝶，是妥协让我们前进。

The history of every country begins in the heart of a man or a woman.

领导力就是在无人愿意时做出艰难决定。

The joy of mathematics comes from the moments of clarity when complex things become simple.

韧性的关键在于适应性。