'Educational' refers to the process, not the object. Although, come to think of it, some of my teachers could easily have been replaced by a cheeseburger.
Terry PratchettA marriage is always made up of two people who are prepared to swear that only the other one snores.
Terry PratchettBuild a man a fire, and he'll be warm for a day. Set a man on fire, and he'll be warm for the rest of his life.
Terry Pratchett