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