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