To take a life when a life has been lost is revenge, not justice.
That so called "original sin" does not know any racial discrimination.
When you nurse a grudge it is not good for your health.
You don't think we have a copyright to forgiveness, it is done by people everywhere.
Peace comes when you talk to the guy you most hate. And that's where the courage of a leader comes, because when you sit down with your enemy, you as a leader must already have very considerable confidence from your own constituency.
Forgiveness and reconciliation are not just ethereal, spiritual, other-worldly activities. They have to do with the real world. They are realpolitik, because in a very real sense, without forgiveness, there is no future.