Quote from Richard Feynman, Surely You’re Joking, Mr. Feynman!: Adventures of a Curious Character Leave a Comment / By Beautiful Quotes / September 30, 2022 All the time you’re saying to yourself, ‘I could do that, but I won’t,’ — which is just another way of saying that you can’t. Richard Feynman, Surely You’re Joking, Mr. Feynman!: Adventures of a Curious Character