" After a long time and many questions, Satan said, "The spider kills the fly, and eats it; the bird kills the spider and eats it; the wildcat kills the goose; the -- well, they all kill each other. It is murder all along the line. Here are countless multitudes of creatures, and they all kill, kill, kill, they are all murderers. And they are not to blame, Divine One? "

― Mark Twain , Letters from the Earth: Uncensored Writings