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 PratchettWhen millions of tons of angry elephant come spinning through the sky, and there was no one there to hear it, does it - philosopically speaking - make a noise
Terry PratchettSister Mary was a nurse and nurses, whatever their creed, are primarily nurses, which had a lot to do with wearing your watch upside down, keeping calm in emergencies, and dying for a cup of tea.
Terry PratchettFor the first time in her life Granny wondered whether there might be something important in all these books people were setting store by these days, although she was opposed to books on strict moral grounds, since she had heard that many of them were written by dead people and therefore it stood to reason reading them would be as bad as necromancy. Among the many things in the infinitely varied universe with which Granny did not hold was talking to dead people, who by all accounts had enough troubles of their own.
Terry Pratchett