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