Mandala Is a Mandala based on the philosophies of Bat Nha and Hoa Nghia to establish a method of practice for the mass collective. In Mandala, The Buddha is the master. In the sense of the title, A Di Da means Infinite Quang Minh, with the insinuation that each of us has the True Heart, always spreading infinite aura. This aura is absolute; This aura means the eternally indesciable, transcendental optical universe beyond the relative universe of the human being..