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