“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

“A common mistake that people make, when trying to design something completely foolproof, is to underestimate the ingenuity of complete fools.”
― Douglas Adams, Mostly Harmless

“If you’re not having fun, you’re doing something wrong.”
― Groucho Marx