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