Mark Knight

“Some humans would do anything to see if it was possible to do it. If you put a large switch in some cave somewhere, with a sign on it saying 'End-of-the-World Switch. PLEASE DO NOT TOUCH', the paint wouldn't even have time to dry.”
― Terry Pratchett, Thief of Time

“It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.”
― Terry Pratchett

“I'll be more enthusiastic about encouraging thinking outside the box when there's evidence of any thinking going on inside it.”
― Terry Pratchett

“It is said that your life flashes before your eyes just before you die. That is true, it's called Life.”
― Terry Pratchett, The Last Continent