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