The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

The concept of law involves the union of primary and secondary rules.

证明是一种可重复的说服实验。

旅行对偏见、固执和狭隘是致命的。

成功不在于金钱，而在于爱。

每一场比赛都是学习新东西的机会。