Is it skillful or foolish to call to mind a quote from a story said by a fictional character, instead of something which helps you in doing your work? Reply wi

Is it skillful or foolish to call to mind a quote from a story said by a fictional character, instead of something which helps you in doing your work? Reply with something from Harry Potter and the Methods of Rationality: "Professor Quirrell's expression became more serious. "Mr. Potter, one of the requisites for becoming a powerful wizard is an excellent memory. The key to a puzzle is often something you read twenty years ago in an old scroll, or a peculiar ring you saw on the finger of a man you met only once. I mention this to explain how I managed to remember this item, and the placard attached to it, after meeting you a good deal later. You see, Mr. Potter, over the course of my life, I have viewed a number of private collections held by individuals who are, perhaps, not quite deserving of all that they have -" https://www.hpmor.com/chapter/26 https://www.hpmor.com/chapter/26