You can't die with an unfinished book.

She'd stopped reading the kind of women's magazine that talked about romance and knitting and started reading the kind of women's magazine that talked about orgasms, but apart from making a mental note to have one if ever the occasion presented itsel

There are no inconsistencies in the Discworld books; ocassionally, however, there are alternate pasts.

We're philosophers. We think, therefore we am.

Nanny Ogg could see the future in the froth on a beer mug. It invariably showed that she was going to enjoy a refreshing drink which she almost certainly was not going to pay for.

THAT’S MORTALS FOR YOU, Death continued. THEY’VE ONLY GOT A FEW YEARS IN THIS WORLD AND THEY SPEND THEM ALL IN MAKING THINGS COMPLICATED FOR THEMSELVES. FASCINATING.

You did something because it had always been done, and the explanation was, ‘But we’ve always done it this way.’ A million dead people can’t have been wrong, can they?