所有关于电话的学问都是实用的知识，因为他只需要关注于我当下需要知道以及未来可能的实用目的之外的其他事物。

All of this telephonic lore is recipe knowledge since it does not concern anything except what I have to know for my present and possible future pragmatic purposes.

youdao

I just want--one point of this lecture is to try to emphasize the real breadth of the concepts of finance and how important they are-- how they reach out into other things that you might not think as associated with finance.

我想要。。。这节课的一个重点是,要强调金融的广义概念,以及它的重要性-,它们如何影响其他事物,你可能认为它们根本跟金融没有联系。

耶鲁公开课 - 金融市场课程节选