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