如果因为你的特立独行而在周围人中不受欢迎……那就随他们去吧。
If you’re not willing to be unpopular for being right, then you don’t deserve to be right.
We must, however, acknowledge, as it seems to me, that man with all his noble qualities still bears in his bodily frame the indelible stamp of his lowly origin.  
有机体有一个基本的趋势和努力——实现、维持和增强体验中的有机体。
人类并非厌恶工作。根据可控条件,工作可能成为满足感的源泉,也可能成为惩罚的来源。