Aristotle, over 2000 years ago, "Happiness is the meaning and purpose of life, " the whole aim and end of human existence."

二千多年前的亚里斯多德，“快乐是人生的意义和目的，人类存在的最终目标“

哈佛公开课 - 幸福课课程节选

I took a cryptology class over the summer a few years ago and...

几年前的夏天，我去上了一门密码学的课程……

理想是当密码专家 - SpeakingMax英语口语达人

But that was over twenty years ago.

但那是二十多年前的事情了。

在洛杉矶写作 - SpeakingMax英语口语达人

And he talked about this over 200 years ago; Aristotle over 2000 years ago.

他在二百多年前谈到快乐;,亚里斯多德在二千多年前也谈过。

哈佛公开课 - 幸福课课程节选