The act of writing is an act of courage.

"Chance favors the prepared mind."

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

煤炭行业的未来在于清洁化、低碳化、智能化。

I'm in control of my life.

在渔业管理中，简单的决定往往是错误的。