Anne is big. Anne is huge. Dave is thin. Dave is small. Harry is quiet. Bob is dull. Bob is bad. If someone is not high then they are dull. If someone is not sad then they are kind. If someone is quiet then they are nice. If someone is nice and not rough then they are wealthy. If someone is dull and not high then they are poor. If someone is thin and small then they are rough. If someone is rough and not nice then they are bad. All kind people are smart. 
Dave is not bad.