Any wizard bright enough to survive for five minutes was also bright enough to realize that if there was any power in demonology, then it lay with the demons. Using it for your own purposes would be like trying to beat mice to death with a rattlesnake.
Terry PratchettOne of the highlights of the first Good Omens tour was Neil and I walking through New York singing Shoehorn with Teeth. Well, we'd had a good breakfast. And you don't get mugged, either.
Terry Pratchett