Albert Einstein? C. E. M. Joad? Nolan Bushnell? Coco Chanel? Conan O’Brien? Franklin P. Jones? Charles Moore? Bruce Sterling? Joe Sedelmaier? Anonymous? Dear Quote Investigator: I have a difficult challenge for you. Here are three versions of a popular maxim: 1) The secret to creativity is knowing how to hide your sources. 2) Creativity is knowing how to hide your sources. 3) The key to originalit