解读：一次性快乐稍纵即逝，如短暂刺激；可重复的快乐源于内心充实、自我成长，更值得投入精力，引导追求深度、持久快乐。

电影是梦，是幻觉，是现实与理想的交织。

The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

Mental life is a continuous adjustment to internal and external demands.

塑造经济活动方向的激励是制度框架的函数。

故事的强度取决于它的沉默。