A science which must make such a confession has no reason to reject with haughty self-confidence the intimations of a divine revelation.
The science of history again has not the duty of praising everything that has happened within the Catholic Church or else to repress it; no, only the truth is desired. But it must not start out with the assumption that God's influence in the world, a divine revelation, miracles, and a supernatural guidance of the Church, are impossible; nor must it attempt to construe history according to that assumption. Hence it must not undertake to explain the religion of the Jewish nation, or the origin of Christianity, by unconditionally ignoring everything supernatural, and attempting to eliminate it by prejudiced research and by means of natural factors, whether they be called Babylonic myths or Greek philosophy or anything else; it must not impugn the credibility of the Gospel, claiming that reports of miracles must be false; it must not write the history of the Church and deliberately ignore its supernatural character, as if it were the violent struggle of a federation of priests for universal rule. Assured results undoubtedly are arrived at in history less frequently than in other sciences; it offers full play to suppositions, hypotheses, constructive fancy, the influence of ideas inculcated by education and personal views of the world, especially when summing up facts. Hence here more than anywhere else must moral character and unselfish love of the truth stand higher than the desire for freedom.
The history of religion and anthropology must be forbidden to assume that the human mind is but a product of animal evolution, that therefore religion and morality, family and state life, reason and language, and the entire intellectual and social life have necessarily evolved from the first stages [pg 094] of animal life. If we add that jurisprudence in its highest principles comes in touch with faith, and that it also must not dispute the divine right of the Church, we have mentioned the most important sciences and instances in which the investigator must take faith into consideration.
We now understand in what sense we may rightly speak of a “Christian philosophy and science” or of a “Catholic science of history.” Surely not in this sense that philosophy and history have to draw their results from Holy Scripture or from the dogmatical decisions of the Church; nor in the sense that they have to make positive defence for everything that the Church finds it necessary to prescribe. The sense is merely this: they guide themselves by faith, as we said above, by refraining from propositions and presumptions proved by faith to be false. In a large measure this is also the meaning of the often-misrepresented term, Catholic University. In the reverse sense we may speak of a liberal science. It is that science which in the field of philosophy and religion guides itself by the principles of liberalism and the principle of liberal freedom and the rejection of faith. But to speak of a Catholic, Protestant, Liberal chemistry or mathematics, has no sense at all, because these disciplines, like most other profane sciences, have no direct connection with Catholicism, Protestantism, or Liberalism.
That we have stated correctly the attitude of the Catholic Churchis evidenced by more than one official document. In the decree of the Holy Office of July 3, 1907, the so-called Syllabus of Pius X., the following (5.) proposition is condemned: “Inasmuch as the treasure of faith contains only revealed truths, it does not behoove the Church under any consideration to pass judgment on the assertions made by human sciences.” Similarly was the proposition (14), likewise condemned in the Syllabus of Pius IX.: “Philosophy must be pursued without any regard to supernatural revelation.”
These condemnations stirred up anger: “Now,” it was said, “the Church wants to subject the whole of human knowledge to her judgment: this is unbearable insolence.” But what follows from these condemnations? The opposite truth asserted in them is this: the Church in one respect must pass judgment on the assertions made by human science, namely, in so far as they come in conflict with the doctrines of faith. The only freedom rejected by the Council is the freedom to contradict revealed truth: it must not be held “that human science may be pursued with freedom, that its assertions can be considered true and [pg 095]must not be rejected by the Church even if they contradict a revealed doctrine.” (sess. III, ch. 4, can. 2). The Church does not want to judge on matters of profane science; but she claims the right, due to her as guardian appointed for the preservation of the pure faith, to raise her warning voice when, for instance, natural science transgresses its limits and trespasses on the province of religion by denying the creation of the world. It is but self-defence against an attack upon her inviolable domain. But she does not claim the authority to sit in judgment upon the results of astro-physics, upon the atom-hypothesis, or its opposite; or on the acceptance of a theory about ions or earthquakes.
Another question may be touched upon: Is the Catholic historian free to proceed steadily in the search after historic truth, even where he discovers facts which do not reflect honour on his Church? And where it is a question of uncertain, private revelation, of doubtfulness of relics and other sacred objects exposed for public worship, may he proceed undisturbed with his critical research, or is he restrained by ecclesiastical authority?
Should the Catholic meet with dark passages in the history of his Church, then every well-meaning observer will demand that he display in the treatment of such matters a pious forbearance for his Church. His respect for her will dictate this. Unsparing criticism and hunting for blemishes and shadows must be excluded. But he cannot on this account be bound to pass by the unpleasant facts he may meet in his researches, or to cloak or deny them against his better knowledge. He knows that the divinity of his Church shows itself to best advantage just because, notwithstanding many weaknesses and faults, past and present, she passes unvanquished and imperishable through all storms,—a token of the supernatural origin of her strength and power of endurance.
It was this very thought that moved Leo XIII. to open the Vatican Archives for freest research to friend and enemy,—the clearest proof that could possibly be given that the Church does not fear historical truth. In his letter of admonition, of August 18, 1883, urging the fostering of historiography, the same Pope gives the following rules for the Catholic scientist: “The first law of history is that it must not say anything false; the second, that it must not be afraid of saying the truth, lest a suspicion of partiality and unfairness arise.” An excellent example of [pg 096] the application of these rules is found in L. v. Pastor's “History of the Popes,” especially in what he says about Alexander VI. and Leo X.
In his historical investigation of private revelations, such as those of St. Gertrude, St. Mechtild, Bl. Juliana of Liège, or of relics and objects of veneration, the historian is likewise not restricted by Church-direction. Having merely the task of preserving the treasure of the faith received from Christ and the Apostles, the Church in her function as Teacher never vouches for the divine origin of new, private revelations, nor for the accuracy of pious traditions of another kind. True, she decides authoritatively whether private revelations contain anything against faith and morals, but she decides nothing more. If she accepts such revelations or traditions as genuine, she claims for the facts in question only that human faith which corresponds to their historical proof.