'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 Although, come to think of it, some of my teachers could easily have been replaced by a cheeseburger.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 PratchettRumour is information distilled so finely that it can filter through anything. It does not need doors and windows -- sometimes it does not need people. It can exist free and wild, running from ear to ear without ever touching lips.
Terry PratchettOnce you've ruled out the impossible then whatever is left, however improbable, must be the truth. The problem lay in working out what was impossible, of course. That was the trick, all right. There was also the curious incident of the orangutan in the night-time.
Terry Pratchett