Human beings have always preferred common sense to logic.

“We're dealing here," said Vimes, "With a twisted mind.""Oh, no! You think so?""…”

“--one of the reasons I'm talking to you now is to tell you that whatever you ma…”

“Silverfish looked down."Oh. Are you a dwarf?"Cuddy gave him a blank stare."Are …”

“Sometimes I think a man could wander across the disc all his life and not see e…”