I think that just it's a story that about his family before he left and sort of how he had a very happy, joyful life with his family.

我认为这个故事记录了,他离开日本前得家庭,以及他和家人的，快乐生活。

麻省理工公开课 - 媒体、教育、市场课程节选

A price that we'll talk about a lot, when I talk about relationships, when I talk about virtue and morality and when we talk about happiness and wellbeing in general.

我们会重点讨论这一代价，涉及到恋爱，美德与道德,以及快乐与幸福感。

哈佛公开课 - 幸福课课程节选