(269) As typical examples, see utterances of Eusibius and Lactantius
regarding astronomers given in the chapter on Astronomy. For a summary
of Rabanus Maurus's doctrine of physics, see Heller, Geschichte der
Physik, vol. i, pp. 172 et seq. For Bede and Isidore, see the earlier
chapters of this work. For an excellent statement regarding the
application of scriptural standards to scientific research in the
Middle Ages, see Kretschemr, Die physische Erdkunde im christlichen
Mittelalter, pp. 5 et seq. For the distinctions in magic recognised in
the mediaeval Church, see the long catalogue of various sorts given in
the Abbe Migne's Encyclopedie Theologique, third series, article Magic.
But after the thousand years had passed to which various thinkers in the Church, upon supposed scriptural warrant, had lengthened out the term of the earth's existence, "the end of all things" seemed further off than ever; and in the twelfth and thirteenth centuries, owing to causes which need not be dwelt upon here, came a great revival of thought, so that the forces of theology and of science seemed arrayed for a contest. On one side came a revival of religious fervour, and to this day the works of the cathedral builders mark its depth and strength; on the other side came a new spirit of inquiry incarnate in a line of powerful thinkers.
First among these was Albert of Bollstadt, better known as Albert the Great, the most renowned scholar of his time. Fettered though he was by the methods sanctioned in the Church, dark as was all about him, he had conceived better methods and aims; his eye pierced the mists of scholasticism. he saw the light, and sought to draw the world toward it. He stands among the great pioneers of physical and natural science; he aided in giving foundations to botany and chemistry; he rose above his time, and struck a heavy blow at those who opposed the possibility of human life on opposite sides of the earth; he noted the influence of mountains, seas, and forests upon races and products, so that Humboldt justly finds in his works the germs of physical geography as a comprehensive science.
But the old system of deducing scientific truth from scriptural texts was renewed in the development of scholastic theology, and ecclesiastical power, acting through thousands of subtle channels, was made to aid this development. The old idea of the futility of physical science and of the vast superiority of theology was revived. Though Albert's main effort was to Christianize science, he was dealt with by the authorities of the Dominican order, subjected to suspicion and indignity, and only escaped persecution for sorcery by yielding to the ecclesiastical spirit of the time, and working finally in theological channels by, scholastic methods.
It was a vast loss to the earth; and certainly, of all organizations that have reason to lament the pressure of ecclesiasticism which turned Albert the Great from natural philosophy to theology, foremost of all in regret should be the Christian Church, and especially the Roman branch of it. Had there been evolved in the Church during the thirteenth century a faith strong enough to accept the truths in natural science which Albert and his compeers could have given, and to have encouraged their growth, this faith and this encouragement would to this day have formed the greatest argument for proving the Church directly under Divine guidance; they would have been among the brightest jewels in her crown. The loss to the Church by this want of faith and courage has proved in the long run even greater than the loss to science.(270)
(270) For a very careful discussion of Albert's strength in
investigation and weakness in yielding to scholastic authority, see
Kopp, Ansichten uber die Aufgabe der Chemie von Geber bis Stahl,
Braunschweig, 1875, pp. 64 et seq. For a very extended and enthusiastic
biographical sketch, see Pouchet. For comparison of his work with that
of Thomas Aquinas, see Milman, History of Latin Christianity, vol. vi,
p. 461. "Il etat aussi tres-habile dans les arts mecaniques, ce que le
fit soupconner d'etre sorcier" (Sprengel, Histoire de la Medecine, vol.
ii, p. 389). For Albert's biography treated strictly in accordance
with ecclesiastical methods, see Albert the Great, by Joachim Sighart,
translated by the Rev. T. A. Dickson, of the Order of Preachers,
published under the sanction of the Dominican censor and of the Cardinal
Archbishop of Westminster, London, 1876. How an Englishman like Cardinal
Manning could tolerate among Englishmen such glossing over of historical
truth is one of the wonders of contemporary history. For choice
specimens, see chapters ii, and iv. For one of the best and most recent
summaries, see Heller, Geschichte der Physik, Stuttgart, 1882, vol. i,
pp. 179 et seq.
The next great man of that age whom the theological and ecclesiastical forces of the time turned from the right path was Vincent of Beauvais. During the first half of the twelfth century he devoted himself to the study of Nature in several of her most interesting fields. To astronomy, botany, and zoology he gave special attention, but in a larger way he made a general study of the universe, and in a series of treatises undertook to reveal the whole field of science. But his work simply became a vast commentary on the account of creation given in the book of Genesis. Beginning with the work of the Trinity at the creation, he goes on to detail the work of angels in all their fields, and makes excursions into every part of creation, visible and invisible, but always with the most complete subordination of his thought to the literal statements of Scripture. Could he have taken the path of experimental research, the world would have been enriched with most precious discoveries; but the force which had given wrong direction to Albert of Bollstadt, backed as it was by the whole ecclesiastical power of his time, was too strong, and in all the life labour of Vincent nothing appears of any permanent value. He reared a structure which the adaptation of facts to literal interpretations of Scripture and the application of theological subtleties to nature combine to make one of the most striking monuments of human error.(271)
(271) For Vincent de Beauvais, see Etudes sur Vincent de Beauvais, par
l'Abbe Bourgeat, chaps. xii, xiii, and xiv; also Pouchet, Histoire des
Sciences Naturelles au Moyen Age, Paris, 1853, pp. 470 et seq; also
other histories cited hereafter.
But the theological spirit of the thirteenth century gained its greatest victory in the work of St. Thomas Aquinas. In him was the theological spirit of his age incarnate. Although he yielded somewhat at one period to love of natural science, it was he who finally made that great treaty or compromise which for ages subjected science entirely to theology. He it was who reared the most enduring barrier against those who in that age and in succeeding ages laboured to open for science the path by its own methods toward its own ends.
He had been the pupil of Albert the Great, and had gained much from him. Through the earlier systems of philosophy, as they were then known, and through the earlier theologic thought, he had gone with great labour and vigour; and all his mighty powers, thus disciplined and cultured, he brought to bear in making a truce which was to give theology permanent supremacy over science.