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