幸福的准则：有事做，有人爱，有所期待。

经济学的艺术在于理解规则与行为之间的微妙互动。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

夜晚是一面镜子，它向你展示你害怕的东西。