法律的概念涉及义务的初级规则与承认、变更和裁决的次级规则的结合。

尊重自然法则，顺应自然。

The greatest thing you'll ever learn is just to love and be loved in return.

Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.

家庭是一个生产人力资本的小工厂。

艺术的功能是扰乱，而非安抚。

Innovation distinguishes between a leader and a follower.