引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义

伟大的诗人是最不快乐的存在。

Every role is a new journey, a new opportunity to learn something about life and about myself.

The key to innovation in economics is to question conventional wisdom.

技术是工具，人性才是核心。