法律的概念不是一個(gè)事物的概念，而是一個(gè)復(fù)雜的社會(huì)實(shí)踐的概念。
The concept of law is not a concept of a thing, but of a complex social practice.
The most dangerous phrase in business is 'We've always done it this way.'
Man is free at the moment he wishes to be.