“What about the morons?”
“Ah. Morons never do the wrong thing. They get their reasoning wrong. Like the fellow who says all dogs are pets and all dogs bark, and cats are pets, too, and therefore cats bark. Or that all Athenians are mortal, and all the citizens of Piraeus are mortal, so all the citizens of Piraeus are Athenians.”
“Which they are.”
“Yes, but only accidentally. Morons will occasionally say something that’s right, but they say it for the wrong reason.”

That piece of dialog is from Umberto Eco’s Foucault’s Pendulum. Earlier in …