And what he writes about is an extraordinary concept really: it's something called "the nobility of the poem".

他所写的是一个绝妙的理念,叫做，诗歌的高贵。

普林斯顿公开课 - 人性课程节选

And what he does is writes this equation here.

他所做的就是写这些下方程式。

麻省理工公开课 - 固态化学导论课程节选