What I hope will happen is for you to come and say, " rather than "thank you for teaching me", something you would say " "thank you for reminding me of something that I've already known".

我所希望发生的是你过来跟我说，不是说“谢谢你教了我，之类的话,而是“谢谢提醒了我一些我熟知事情。

哈佛公开课 - 幸福课课程节选