here to speak more fully in the words of one of the wisest of Our predecessors, Sixtus V: "By the divine favor of Him who alone gives the spirit of science wisdom, and understanding, and who thou ages, as there may be need, enriches His Church with new blessings and strengthens it with safeguards, there was founded by Our fathers, men of eminent wisdom, the scholastic theology, which two glorious doctors in particular angelic St. Thomas and the seraphic St. Bonaventure, illustrious teachers of this faculty, . . .with surpassing genius, by unwearied diligence, and at the cost of long labors and vigils, set in order and beautified, and when skilfuly arranged and clearly explained in a variety of ways, handed down to posterity.
15. "And, indeed, the knowledge and use of so salutary a science, which flows from the fertilizing founts of the sacred writings, the sovereign Pontiffs, the holy Fathers and the councils, must always be of the greatest assistance to the Church, whether with the view of really and soundly understanding and interpreting the Scriptures, or more safely and to better purpose reading and explaining the Fathers, or for exposing and refuting the various errors and heresies; and in these late days, when those dangerous times described by the Apostle are already upon us, when the blasphemers, the proud, and the seducers go from bad to worse, erring themselves and causing others to err, there is surely a very great need of confirming the dogmas of Catholic faith and confuting heresies."
16. Although these words seem to bear reference solely to Scholastic theology, nevertheless they may plainly be accepted as equally true of philosophy and its praises. For, the noble endowments which make the Scholastic theology so formidable to the enemies of truth-to wit, as the same Pontiff adds, "that ready and close coherence of cause and effect, that order and array as of a disciplined
