Christie

“Hell is empty and all the devils are here.”
― William Shakespeare, The Tempest

“God does not play dice with the universe; He plays an ineffable game of His own devising, which might be compared, from the perspective of any of the other players [i.e. everybody], to being involved in an obscure and complex variant of poker in a pitch-dark room, with blank cards, for infinite stakes, with a Dealer who won't tell you the rules, and who smiles all the time.”
― Terry Pratchett, Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch

“Never give in. Never give in. Never, never, never, never—in nothing, great or small, large or petty—never give in, except to convictions of honour and good sense. Never yield to force. Never yield to the apparently overwhelming might of the enemy.”
― Winston Churchill, Never Give In! The Best of Winston Churchill's Speeches

“I shall take the heart. [...] For brains do not make one happy, and happiness is the best thing in the world.”
― L. Frank Baum, The Wonderful Wizard of Oz