This class is what I think education is all about, which is that the quest for information and transformation must begin with the question.

本课程就是我认为的教育的宗旨，也就是对信息和转变的探索，必须由一个问题开始。

哈佛公开课 - 幸福课课程节选

Quest, question, there is no coincidence that there is an etymological link between the two.

探索，问题，这两者在词源上有所关联并非巧合。

哈佛公开课 - 幸福课课程节选