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