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