There's a lot of science in it, and as Slartibartfast [in The Hitchhiker's Guide to the Galaxy] said: 'I am a great fan of science, but I cannot do a quadratic equation.' I've never, ever been able to do one. I remember one occasion at Warwick University, when Jack and Ian were at their wits' end because I couldn't get it. I felt totally ashamed.
Terry PratchettWhen people say "clearly" something that means there's a huge crack in their argument and they know things aren't clear at all.
Terry PratchettThe calendar of the Theocracy of Muntab counts down, not up. No-one knows why, but it might not be a good idea to hang around and find out.
Terry Pratchett