When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.

I think the most important thing in life is to be yourself. Unless you can be Batman. Always be Batman.

The harder the battle, the sweeter the victory.

假装对你好，其实很容易。

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

I’m grateful for every moment.

历史的重量总是存在于我们使用的材料中。