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