They should be mature and responsible, the west should have been, too, and has a long way to go.
We both are probably distant cousins due to our relation through Ghengis Khan, but that doesn't mean I should be bitter that I can't make my fortune by pillaging half the world like my distant ancestor did to great effect. It might be easy to make a fortune pillaging, but that doesn't mean I deserve to pillage because someone else did (or does), and I think I am in the right in detesting the scattered bands of warlords left in this world who do make their living by pillaging.
We both are probably distant cousins due to our relation through Ghengis Khan, but that doesn't mean I should be bitter that I can't make my fortune by pillaging half the world like my distant ancestor did to great effect. It might be easy to make a fortune pillaging, but that doesn't mean I deserve to pillage because someone else did (or does), and I think I am in the right in detesting the scattered bands of warlords left in this world who do make their living by pillaging.