Given enough coffee I could rule the world

Vimes had got around to a Clean Desk policy. It was a Clean Floor strategy that eluded him at the moment.

Some shadows are so long, they arrive before the light.

There are hardly any excesses of the most crazed psychopath that cannot easily be duplicated by a normal kindly family man who just comes in to work every day and has a job to do.

Sometimes it is better to light a flamethrower than curse the darkness.

It's not worth doing something unless you were doing something that someone, somewere, would much rather you weren't doing.

Personally, I think the best motto for an educational establishment is: 'Or Would You Rather Be a Mule?'