“Mendicants, there are these four speakers. What four? There’s a speaker who runs out of meaningful things to say, but not of ways of phrasing things. There’s a speaker who runs out of ways of phrasing things, but not of meaningful things to say. There’s a speaker who runs out of both meaningful things to say, and ways of phrasing things. There’s a speaker who never runs out of meaningful things to say, or ways of phrasing things. These are the four speakers. It is impossible, it cannot happen t