Gary is huge. Gary is strong. Erin is thin. Erin is little. Fiona is wealthy. Dave is rough. Dave is poor. If someone is not big then they are rough. If someone is not dull then they are kind. If someone is wealthy then they are nice. If someone is nice and not bad then they are quiet. If someone is rough and not big then they are sad. If someone is thin and little then they are bad. If someone is bad and not nice then they are poor. All kind people are smart. 
Gary is not sad.