It's still magic even if you know how it's done.

Don't do anything I wouldn't do, if you ever find anything I wouldn't do.

And it came to pass that in time the Great God Om spake unto Brutha, the Chosen One: "Psst!

If cats looked like frogs we'd realize what nasty, cruel little bastards they are. Style. That's what people remember.

When it's time to stop living, I will certainly make Death my number one choice!

It was, according to the history books, the fastest coronation since Bubric the Saxon crowned himself with a very pointy crown on a hill during a thunderstorm, and reigned for one and a half seconds.

Racism was not a problem on the Discworld, because - what with trolls and dwarfs and so on - speciesism was more interesting. Black and white lived in perfect harmony and ganged up on green.