“Neither claimed any responsibility for Milton Keynes, but both reported it as a success.”

“Religion is not an exact science. Sometimes, of course, neither is science.”

“If failure had no penalty success would not be a prize.”

“Even if it's not your fault, it's your responsibility.”

“If you were going to be successful in the world of crime, you needed a reputation for honesty.”

“Fresh wounds," said Angua. "But one of them did shoot one of the other in the leg by accident." "I think you'd better put in your report as -self inflicted- wounds while resisting arrest," said Vimes.”

“...it is well known that a vital ingredient of success is not knowing that what you're attempting can't be done.”