Great compassion penetrates into the marrow of the bone. It is the support of all living beings. Like the love of a parent for an only child, the tenderness of the Compassionate One is all-pervasive.
The Buddha taught some people the teachings of duality that help them avoid sin and acquire spiritual merit. To others he taught non-duality, that some find profoundly frightening.
Ultimate serenity is the coming to rest of all ways of taking things, the repose of named things; no truth has been taught by a Buddha for anyone, anywhere.