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