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