The first is this, that emotions are basically mechanisms that set goals and priorities and we're going to talk a lot about in this class and the next class about universals.

首先，情感是基本机制,设定目标及事务优先级,我们将谈论很多关于宇宙的话题,在这堂课和下堂课。

耶鲁公开课 - 心理学导论课程节选

If you substitute it all in, you get basically order 2 to the n.

得到的是2的n次方个基本问题，指数级的，这是个问题，好。

麻省理工公开课 - 计算机科学及编程导论课程节选