It is not fair to classmates to have to listen to conversation.

让别的同学听你们聊天,是不公平的。

麻省理工公开课 - 固态化学导论课程节选

This is something I used to announce near the end, but then some people felt that it's not fair not to know this from the beginning.

这些话我以前都是在期末的时候说的,但后来有些同学反映,如果不在课程一开始知道这些会很不公平

耶鲁公开课 - 基础物理课程节选

I'm not saying this is fair, I'm not saying it's rational I'm not endorsing it, but empirically-- excuse me-- empirically we can see it, that somehow the attractive- the feedback from the attractive person matters more to us.

我没说，这样公平，没说这样理性,我并不赞成，但是实证上，对不起-,通过实证，我们可以明白，有时候有魅力的人-,给我们的回应对我们更重要。

耶鲁公开课 - 心理学导论课程节选