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