Introduction -- Psychology and Religion -- Differing approaches -- Complementarity -- Tributaries -- Theological and Therapeutic Perspectives -- A theological perspective: panentheism -- A psychological perspective: psychodynamic therapy -- Examples of Complementarity -- Responding to evil: splitting and projecting -- Responding to evil: integration and ambivalence -- The self, salvation and unconditional positive regard -- The presence of God and the capacity to be alone -- The Holy Spirit and introjection -- Conclusion.