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 PratchettThey were indeed what was known as 'old money', which meant that it had been made so long ago that the black deeds which had originally filled the coffers were now historically irrelevant. Funny, that: a brigand for a father was something you kept quiet about, but a slave-taking pirate for a great-great-great-grandfather was something to boast of over the port. Time turned the evil bastards into rogues, and rogue was a word with a twinkle in its eye and nothing to be ashamed of.
Terry PratchettI don't see what's so triffic about creating people as people and then gettin' upset cos' they act like people", said Adam severely. "Anyway, if you stopped tellin' people it's all sorted out after they're dead, they might try sorting it all out while they're alive.
Terry PratchettNo one knew where you were before you were born, but when you were born, it wasn't long before you found you'd arrived with your return ticket already punched.
Terry PratchettHappiness is not the natural state of mankind, and is never achieved from the outside in.
Terry Pratchett