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