Christian theologians speak of the possibility of “deification,” but deny that there is identity of substance between spiritual Reality and the human spirit. In Vedanta and Mahayana Buddhism, as also among the Sufis, spirit and Spirit are held to be the same substance; Atman is Brahman; That art thou. When not enlightened, Buddhas are no other than ordinary beings; when there is enlightenment, ordinary beings at once turn into Buddhas. Hui. Neng

