Alan Wall

“The three rules of the Librarians of Time and Space are: 1) Silence; 2) Books must be returned no later than the last date shown; and 3) Do not interfere with the nature of causality.”
― Terry Pratchett, Guards! Guards!

“Everything starts somewhere, though many physicists disagree. But people have always been dimly aware of the problem with the start of things. They wonder how the snowplough driver gets to work, or how the makers of dictionaries look up the spelling of words.”
― Terry Pratchett, Hogfather

“If you are allergic to a thing, it is best not to put that thing in your mouth, particularly if the thing is cats.”
― Lemony Snicket, The Wide Window

“Real stupidity beats artificial intelligence every time.”
― Terry Pratchett, Hogfather