There should be a word for that brief period just after waking when the mind is full of warm pink nothing. You lie there entirely empty of thought, except for a growing suspicion that heading towards you, like a sockful of damp sand in a nocturnal alleyway, are all the recollections you'd really rather do without, and which amount to the fact that the only mitigating factor in your horrible future is the certainty that it will be quite short.

Esk felt that bravery was called for, but on a night like this bravery lasted only as long as a candle stayed alight.

I read the 'Old Testament' all the way through when I was about 13 and was horrified. A few months afterwards I read 'The Origin Of Species', hallucinating very mildly because I was in bed with flu at the time. Despite that, or because of that, it all made perfect sense.

Never trust a species that grins all the time. It’s up to something.

Fantasy is uni-age. You can start it in the creche, and it follows you to death.

And what do you really do? asked Tiffany. The thin witch hesitatied for a moment, and then: We look to ... the edges, said Mistress Weatherwax. There's a lot of edges, more than people know. Between life and death, this world and the next, night and day, right and wrong ... an' they need watchin'. We watch 'em, we guard the sum of things. And we never ask for any reward. That's important.

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