In “Feline Philosophy,” John Gray concedes that we “cannot know what it is like to be a cat,” but that doesn’t stop him from trying.In “Feline Philosophy,” John Gray concedes that we “cannot know what it is like to be a cat,” but that doesn’t stop him from trying.Read MoreFeline Philosophy: Cats and the Meaning of Life (Book), Gray, John (1948- ), Books and Literature, Cats