The properties of the whole are not deducible from the properties of the parts.

The only way to get better at writing is to write.

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

"The temporary is sometimes more powerful than the permanent."

我不需要枪来在街上赢得尊重。

成功的真正标准不是财富，而是你对他人产生的影响。