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