“The monks who developed Centering Prayer … note that this is not ultimately a technique of contemplative prayer, but rather a way of praying that helps to prepare us for the grace of contemplation, which is always a gift from God. This is a subtle but meaningful distinction.”

McColman, Carl. The New Big Book of Christian Mysticism : an Essential Guide to Contemplative Spirituality. Minneapolis : Broadleaf Books, 2023, p. 293.