"A book can be more dangerous than a knife in the right hands."

社会学的功能，如同每一门科学一样，是揭示隐藏的事物。

The more you sweat in peace, the less you bleed in war.

——《在广州中国国民党恳亲大会的演说》（1923年10月15日）

Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.

可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。