The church also communicates ungrace through its lack of unity. Mark Twain used to say that he put a cat and a dog in a cage together as an experiment, to see if they could get along. They did, so he put in a bird, pig and goat. They, too, got along fine after a few adjustments. Then he put a Baptist, Presbyterian, and Catholic; soon there was not a living thing. – What’s So Amazing About Grace, p. 33