MIT has undertaken a variety of experiments in Educational technology. But we really feel at this Point of time we need some sort of coordinate strategy.

麻省理工做了许多不同的,教育技术的实验，但我们觉得,现在我们需要一些协调的战略。

麻省理工公开课 - 媒体、教育、市场课程节选

I mean, it's a pity we can't kill people in experiments deliberately anymore, because we need to see how this works, but I can't do it.

我的意思是,很可惜我们不能在试验中故意杀人,只为了搞清其中的原理,我们不能那么做

耶鲁公开课 - 古希腊历史简介课程节选