food, treats, tennis balls (preferably yellow), ropes, nylabones, long walks, running, hiking, snow, rain, water (but not puddles), breakfast, lunch, dinner, snacks, gifts and presents
little dogs and big dogs (as long as they don't bite), cats, little kids, men, women and anyone else who will love me
The only book I ever chewed apart was a book about how to train Labrador puppies. I guess I should have read the chapter about chewing stuff first.
Any dog that has actually gone through proper obedience school and can behave like a calm adult rather than the wild puppy that I am.