It's an old magical principle - it's even filtered down into RPG systems - that magic, while taking a lot of effort, can be 'stored' - in a staff, for example. No doubt a wizard spends a little time each day charging up his staff, although you go blind if you do it too much, of course.
Terry PratchettThere are, almost by definition, an unlimited number of Hells - potentially at least a personal one for every living sapient being.
Terry PratchettPeople were people, even if they had four legs and had called themselves names like Dangerous Beans, which is the kind of name you gave yourself if you learned to read before you understood what all the words actually meant.
Terry PratchettThe landscape was snow and green ice on broken mountains. These weren't old mountains, worn down by time and weather and full of gentle ski slopes, but young, sulky, adolescent mountains. They held secret ravines and merciless crevices. One yodel out of place would attract, not the jolly echo of a lonely goatherd, but fifty tons of express-delivery snow.
Terry Pratchett