Most species do their own evolving, making it up as they go along, which is the way Nature intended. And this is all very natural and organic and in tune with mysterious cycles of the cosmos, which believes that there's nothing like millions of years of really frustrating trial and error to give a species moral fiber and, in some cases, backbone.
Terry Pratchett'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 Although, come to think of it, some of my teachers could easily have been replaced by a cheeseburger.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 PratchettBefore you can kill a demon, you have to be able to say it's name. Names have power. While the word Alzheimer's terrorizes us, it has power over us. When we are prepared to discuss it aloud, we might have power over it. It's thought of as a mental illness and it is a physical illness, affecting the brain. There should be no shame in having it, yet people still don't talk about it
Terry Pratchett