These weren't the normal city watch, cautious and genially corrupt. These were walking slabs of muscle and… — Terry Pratchett

They suffered from the terrible delusion that something could be done. They seemed prepared to make the world the way they wanted or die in the attempt, and the trouble with dying in the attempt was that you died in the attempt.

Of course, Ankh-Morpork's citizens had always claimed that the river water was incredibly pure in any case. Any water that had passed through so many kidneys, they reasoned, had to be very pure indeed.

Sourcerer , n. (mythical) A proto-wizard, a doorway through which new majik may enter the world, a wizard not limited by the physical capabilities of hys own bodie, not by Destinie, nor by Deathe. It is written that there once were sourcerers in the youth of the world but not may there by now and blessed be, for sourcery would mean the Ende of the World . . . If the Creator hadd meant menne to be bee as goddes, he would have given them wings.