Any teacher will tell you that is really when you really understand the fundamentals of a subject that you really think it through when you explain it.

任何老师都会告诉你,当你解释它的时候,才是你真正想通,并且开始真正理解,一门课的根本。

麻省理工公开课 - 媒体、教育、市场课程节选

But really, some of them become very apparent and when you look at them you can understand.

但有些公司的情况却会变得很明显,当你考察他们的时候你就会明白。

耶鲁公开课 - 金融市场课程节选