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

A forest without wildlife is like a symphony without music.

数学中最重要的是理解概念，而不仅仅是记忆公式。

Rather than steering your life to avoid surprises， aim directly for them.

最少的材料，最大的效果。

Sustainability isn't an option—it's the only path forward for agriculture.

Diversification is the only free lunch in investing.

最大的财富是满足于简单的生活。

Don't criticize what you can't understand.