Passing to the Quadrivium, we find that Fulbert had studied its four branches under Gerbert. In Arithmetic the students used the treatise of Boëthius, and also the Abacus, a table of vertical columns, with Roman numerals at the top to indicate the order of units, tens, and hundreds according to the decimal system. In Geometry the students likewise fell back upon Boëthius. Astronomy, the third branch of the Quadrivium, had for its practical object the computation of the Church’s calendar. The pupils learned the signs of the Zodiac and were instructed in the method of finding the stars by the Astrolabius, a sphere (such as Gerbert had constructed) representing the constellations, and turning upon a tube as an axis, which served to fix the polar star. Music, the fourth branch of the Quadrivium, was zealously cultivated. For its theory, the treatise of Boëthius was studied; and Fulbert and his scholars did much to advance the music of the liturgy, composing texts and airs for organ chanting.

In addition to the Quadrivium, medicine was taught. The students learned receipts and processes handed down by tradition and commonly ascribed to Hippocrates. For more convenient memorizing, Fulbert cast them into verse. Such “medicine” was not founded on observation; and a mediaeval scholar-copyist would as naturally transcribe a medical receipt-book as any other work coming within the range of his stylus. One may remember that in the early Middle Ages the relic was the common means of cure.

The seven Artes of the Trivium and Quadrivium were the handmaids of Theology; and Fulbert gave elaborate instruction in this Christian queen of the sciences, expounding the Scriptures, explaining the Liturgy, and taking up the controversies of the time. As a part of this sacred science, the students apparently were taught something of Canon and Roman law and of Charlemagne’s Capitularies.[381]

IV

The Chartres Quadrivium represents the extreme compass of mathematical and physical studies in France in the eleventh century, when slight interest was taken in physical science—a phrase far too grand to designate the crass traditional views of nature which prevailed. Indifference to natural knowledge was the most palpable intellectual defect of Ambrose and Augustine, and the most portentous. The coming centuries, which were to look upon their writings as universal guides to living and knowing, found therein no incentive to observe or study the natural world. Of course the Carolingian period evolved out of itself no such desire; nor did the eleventh century. At the best, the general understanding of physical fact remained that which had been handed down. It was gleaned from the books commonly read, the Physiologus or the edifying stories of miracles in the myriad Vitae Sanctorum, quite as much as from the scant information given in Isidore’s Origines, Bede’s Liber de temporibus, or the De universo of Rabanus Maurus.

So much for natural science. In historical writing the quality of composition rarely rose above that of the tenth century.[382] No sign of critical acumen had appeared, and the writers of the period show but a narrow local interest. There was no France, but everywhere a parcelling of the land into small sections of misrule, between which travel was difficult and dangerous. The chroniclers confine their attention, as doubtless their knowledge also was confined, to the region where they lived. To lift history over these narrow barriers, there was needed the renewal of the royal power, which came with the century’s close, and the stimulus to curiosity springing from the Crusades.[383]

In fine, the eleventh century was crude and inchoate, preparatory to the intellectual activity and the unleashed energies of life which mark the opening of the twelfth. Yet the mediaeval mind was assimilating and appropriating dynamically its lessons from the Fathers, as well as those portions of the antique heritage of thought which, so far, it had felt a need of. Difficult problems were stated, but in ways presenting, as it were, the apices of alternatives too narrow to hold truth, which lies less frequently in warring opposites than in an inclusive and discriminating conciliation. This century, especially when we fix our attention upon France, appears as the threshold of mediaeval thinking, the immediate antecedent to mediaeval formulations of philosophic and theological conviction. The controversies and the different mental tendencies which thereafter were to move through such large and often diverging courses, drew their origin from still prior times. With the coming of the eleventh century they had been sturdily cradled, and seemed safe from the danger of dying in infancy. Thence on through the twelfth century, through the thirteenth, the climacteric of mediaeval thought, opinions and convictions are set in multitudes of propositions, relating to many provinces of human meditation.

These masses of propositions, convictions, opinions, philosophic and religious, constitute the religious philosophy of the Middle Ages—scholasticism as it commonly is called. Hereafter[384] it will be necessary to consider that large matter in its continuity of development, with its roots or antecedents stretching back through the eleventh century to the Carolingian period, and beyond. Mediaeval thinkers will then be seen to fall into two classes, very roughly speaking, the one tending to set authority above reason, and the other tending to set reason above authority. Both classes appear in the ninth century, represented respectively by Rabanus Maurus and Eriugena. In the eleventh they are also evident. St. Anselm, who came from Italy, is the most admirable representative of the first class, being in heart and mind a theologian whose philosophy revolved entire around his faith. Of him we have spoken; and here may mention in contrast with him two Frenchmen, Berengar of Tours and Roscellinus. In place and time they come within the scope of the present chapter; nor were their mental processes such as to attach them to a later period. By temperament, and in somewhat confused expression, they set reason above authority, save that of Scripture as they understood it.

Berengar was born, apparently at Tours, and of wealthy parents, just as the tenth century closed. After studying under his uncle, the Treasurer of St. Martin, he came to Chartres, where Fulbert was bishop. Judging from a general consensus of expression from men who became his opponents, but had been his fellow-pupils, he quickly aroused attention by his talents, and anxiety or enmity by his pride and the self-confident assertion of his opinions. He would neither accept with good grace the admonitions of those about him, nor follow the authority of the Fathers. He was said to have despised even the great grammarians and logicians, Priscian, Donatus, and Boëthius. Why err with everybody if everybody errs, he asked. He appears as a vain man eager for admiration. The report comes down that he imitated Fulbert’s manner in lecturing, first covering his visage with a hood so as to seem in deep meditation, and then speaking in a gentle, plaintive voice. From Chartres he passed to Angers, where he filled the office of archdeacon, and thence he returned to Tours, was placed over the Church schools of St. Martin’s, and in the course of time began to lecture on the Eucharist. This was between the years 1030 and 1040.

That a man’s fortunes and fame are linked to a certain doctrine or controversy may be an accident of environment. Berengar chose to adduce and partly follow the teachings of Eriugena, whose fame was great, but whose orthodoxy was tainted. The nature of the Eucharist leant itself to dispute, and from the time of Ratramnus, Radbertus, and Eriugena, it was common for theologians to try their hand on it, if only in order to demonstrate their adherence to the extreme doctrines accepted by the Church. These were not the doctrines of Eriugena, nor were they held by Berengar, who would not bring himself to admit an absolute substantial change in the bread and wine. Possibly his convictions were less irrational than the dominant doctrine. Yet he appears to have asserted them, not because he had a clearer mind than others, but by reason of his more self-assertive and combative temperament. He was not an original thinker, but a controversial and turgid reasoner, who naturally enough was forced into all kinds of tergiversation in order to escape condemnation as a heretic. His self-assertiveness settled on the most obvious theological dispute of the time, and his self-esteem maintained the superiority of his own reason over the authorities adduced by his adversaries. Of course he never impugned the authority of Scripture, but relied on it to substantiate his views, merely asserting that a reasonable interpretation was better than a foolish one. Throughout the controversy, one may observe that Berengar’s understanding of fact kept somewhat closer than that of his opponents’ to the tangible realities of sense. But a difference of intellectual temperament lay at the bottom of his dissent; and had not the Eucharist presented itself as the readiest topic of dispute, he would doubtless have fallen upon some other question. As it was, his arguments gained adherents, the dominant view being repellent to independent minds. Still, it won the day, and Berengar was condemned by more than one council, and forced into all manner of equivocal retractions, by which at least he saved his life, and died in extreme old age.