All he knew was that you couldn't hope to try for the big stuff, like world peace and happiness, but you might just about be able to achieve some tiny deed that'd make the world, in a small way, a better place. Like shooting someone.
Terry PratchettAnd Sam Vimes thought: Why is Young Sam's nursery full of farmyard animals anyway? Why are his books full of moo-cows and baa-lambs? He is growing up in the city. He will only see them on a plate! They go sizzle!
Terry Pratchett