The idea in this course is that by being a financial markets course, you have to know how the world works.

这门课的要旨在于,一门金融市场课,你会从中学到世界运转的方式

耶鲁公开课 - 金融市场课程节选

And part of the purpose of this story is to explain The origin of the observance of the Sabbath, the seventh day, as a holy day.

这个故事的部分要旨是,解释庆祝安息日的起源，第七天是圣日。

耶鲁公开课 - 旧约导论课程节选