The most important skill for an empirical researcher is not math, but judgment.

Taught from infancy that beauty is woman's sceptre, the mind shapes itself to the body, and roaming round its gilt cage, only seeks to adorn its prison.

The bond market is the ultimate truth-teller.

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

试图在不激发学生学习欲望的情况下进行教学的老师，就像在冷铁上敲打。