As for the physicist who admits he doesn't have a head for business.

对于那个承认自己没有商业头脑的物理学家。

But although elocution is no longer being taught, it does erupt from time to time as a natural talent, in the same way that someone may have a head for math or an ear for music.

但是，尽管演说术不再被教授，但它确实不时地作为一种天赋而爆发出来，就像有人可能有数学头脑或音乐耳朵一样。