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