> to speak in shrill tones ... denotes an excitable and nervous temperament... — Ἀ thanks for asking — I've a decent handle on the original thm, but the catego

> to speak in shrill tones ... denotes an excitable and nervous temperament... — Ἀ thanks for asking — I've a decent handle on the original thm, but the categorical generalisation still has me stumped (when I first complained about categorical boilerplate in CS publications to a maths friend, he pointed out that when one's only familiar with a single concrete example, of course its generalisation is never going to seem helpful).