" Moist waited. Lord Vetinari could outstare a statue and make even a statue start to feel nervous and confess. Moist's counter was a fetching grin, which he knew annoyed Vetinari beyond measure, and there was absolute silence in the Oblong Office while blank stare and cheery grin battled it out for supremacy in some other dimension. "

― Terry Pratchett , Raising Steam (Discworld, #40, Moist von Lipwig #3)