引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义

Innovation in carbon capture technology is not an option—it's a necessity for sustainable energy.

所有伟大的艺术和文学都是宣传。

The only thing standing between you and your goal is the story you keep telling yourself.

Childhood is fleeting, but the right book can make it last a little longer.