Competing theories Memes

Physics: "E=mc², take it or leave it." Psychology: "Here are 20 competing theories about why you're afraid of clowns. They're all simultaneously valid depending on which textbook you read. Choose wisely, your entire thesis depends on it!" The theoretical chaos of psychology makes quantum uncertainty look like child's play. At least physicists agree on gravity—psychologists can't even agree on why we dream without starting academic cage matches.