我们最喜欢的持有期是永远。

善可以存在于没有恶的情况下，而恶无法在没有善的情况下存在。

安全不是产品的附加功能，而是基石。

A commonwealth is said to be instituted when a multitude of men do agree， and covenant， every one， with every one， that to whatsoever man， or assembly of men， shall be given by the major part， the right to present the person of them all， that is to say， to be their representative.

引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义

Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad.