Violent predators are not like the rest of us. They kill for fun, for sport, for the sake of it. To compare them to animals is an insult to animals. To expect that we can rehabilitate them assumes a will to change.
I ask people why they have deer heads on their walls. They always say because it's such a beautiful animal. There you go. I think my mother is attractive, but I have photographs of her.
El hombre es un animal que juega
The rehabilitation of order as a universal principle, however, suggested at the same time that orderliness by itself is not sufficient to account for the nature of organized systems in general or for those created by man in particular.