many of you are showing irregular beta waves suggesting intense comprehension and great intellectual focus.

现在你们很多都是不规则的β波,表明理解力很高,思维很集中。

耶鲁公开课 - 心理学导论课程节选

Even if I could make everyone in the room choose Beta by the force of my brain waves, What should I then do? I should choose Alpha.

就算我能用我脑波强迫,你们选β,那我应该选什么,我应该选α

耶鲁公开课 - 博弈论课程节选