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