All right prayer has good effect, but if you give your whole life to the prayer you multiply its power... No one really knows the full power of prayer. Of course, there is a relationship between prayer and action. Receptive prayer result in an inner receiving, which motivates to right action.
Peace Pilgrim: Her Life and Work in Her Own Words (ed. Friends of Peace PIlgrim, 1992) - ISBN: 9780943734293