Moon

“The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.”
― Terry Pratchett, Diggers

“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

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

“Character cannot be developed in ease and quiet. Only through experience of trial and suffering can the soul be strengthened, vision cleared, ambition inspired, and success achieved.”
― Helen Keller