which opposes itself in every way to the Christian religion as a supernatural institution, and works with the utmost zeal in order that, after Christ, our sole Lord and Saviour, has been excluded from the minds of men, and from the life and moral acts of nations, the reign of what they call pure reason or nature may be established. And after forsaking and rejecting the Christian religion, and denying the true God and His Christ, the minds of many have sunk into the abyss of Pantheism, Materialism and Atheism, until, denying rational nature itself, and every sound rule of right, they labour to destroy the deepest foundations of human society.
Unhappily, it has yet further come to pass that, while this impiety prevailed on every side, many, even of the children of the Catholic Church, have strayed from the path of true piety; and by the gradual diminution of the truths they held, the Catholic sense has become weakened in them. For led away by various and strange doctrines, wrongly confusing nature and grace, human science and divine faith, they are found to deprave the true sense of the doctrines which our holy Mother Church holds and teaches, and to endanger the integrity and the soundness of the faith.
Considering these things, how can the Church fail to be deeply stirred? For, even as God wills all men to be saved, and to arrive at the knowledge of the truth; even as Christ came to save what had perished and to gather together the children of God who had been dispersed, so the Church, constituted by God the mother and teacher of all nations, knows its own
