Cardinal Newman in his admirable “Letter addressed to the Rev. E. B. Pusey, D.D., on occasion of his Eirenicon” (1865) says very aptly: “Theology is occupied with supernatural matters, and is ever running into mysteries, which reason can neither explain nor adjust. Its lines of thought come to an abrupt termination, and to pursue them or to complete them is to plunge down the abyss. St. Augustine warns us that, if we attempt to find