What we do know is that great injustice, cruelty, physical pain, or betrayal, when consciously accepted and generously borne, can give rise to a peculiarly luminous and healing quality of love, and that this love radiates out from the site of the pain as a source of healing and hope for the entire cosmos.
To learn to meet our needs without continuous violence against one another and our only world would require an immense intellectual and practical effort, requiring the help of every human being perhaps to the end of human time. This would be work worthy of the name "human." It would be fascinating and lovely.