And it works on the principle of trying to figure out how to make your way through the world, how to satisfy your pleasures or, in some cases, how to give up on them.

它试图在现实中找到,满足本我要求的方法，找到追求快乐的方法,有时是去找寻放弃的方法。

耶鲁公开课 - 心理学导论课程节选