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