The unprecedented collision of religions in the contemporary world creates both dangerous antagonisms and new possibilities for spiritual growth and renewal. Such possibilities can only be realized through a reaffirmation of the perennial philosophy which celebrates religious diversity whilst recognizing that all integral traditions are informed by the same universal principles and values. Mediations examines the ways in which some of the 20th century's most prescient thinkers have responded to the challenges of religious pluralism. It presents an overview of the pre-eminent modern perennialists - Ren