Bob is high. Bob is huge. Dave is short. Dave is little. Charlie is kind. Gary is bad. Gary is dull. If someone is not big then they are bad. If someone is not poor then they are nice. If someone is kind then they are quiet. If someone is quiet and not rough then they are smart. If someone is bad and not big then they are sad. If someone is short and little then they are rough. If someone is rough and not quiet then they are dull. All nice people are wealthy. 
Charlie is smart.