De docta ignorantia
Nicholas of Cusa (1401–1464)
De docta ignorantia (On Learned Ignorance, 1440), in three books: the absolute maximum (God), the contracted maximum (universe), and Jesus Christ. Latin text transcribed from the Rotta 1913 Bari edition.
Prologue
Liber primus
Capitulum I: Book One: How Knowing Is Being Ignorant.
Capitulum II: Book One: Preliminary Elucidation of What Follows.
Capitulum III: Book One: That Precise Truth Is Incomprehensible.
Capitulum IV: Book One: The Absolute Maximum Is Understood Incomprehensibly, with Which the Minimum Coincides.
Capitulum V: Book One: The Maximum Is One.
Capitulum VI: Book One: The Maximum Is Absolute Necessity.
Capitulum VII: Book One: On the Threefold and One Eternity.
Capitulum VIII: Book One: On the Eternal Generation.
Capitulum IX: Book One: On the Eternal Procession of the Connexion.
Capitulum X: Book One: How the Understanding of the Trinity in Unity Surpasses All Things.
Capitulum XI: Book One: That Mathematics Aids Us Greatly in the Apprehension of Diverse Divine Things.
Capitulum XII: Book One: How Mathematical Signs Are to Be Used in This Inquiry.
But since from what was previously held it is established that the maximum simply can be none of those things which are known or conceived by us, hence, when we propose to investigate it symbolically, it is necessary to leap over simple likeness. For since all mathematical things are finite and cannot even be imagined otherwise, if we wish to use finite things as an example for ascending to the maximum simply, it is first necessary to consider finite mathematical figures with their properties and reasons; secondly to transfer those reasons correspondingly to such infinite figures; after this, thirdly, still more highly to transume the reasons themselves of the infinite figures to the simple infinite, most absolute even from all figure, and then our ignorance will be taught incomprehensibly how we, laboring in an enigma, should more rightly and truly think concerning the most high.
Acting thus therefore and beginning under the direction of the maximal truth, we say that holy men and of most elevated genius, who applied themselves to figures, have spoken variously. The most devout Anselm compared maximal truth to infinite straightness; following whom we shall turn to the figure of straightness, which I imagine as a straight line. Other most skilled men compared the thrice-blessed Trinity to a triangle of three equal and right angles. And since such a triangular thing will necessarily be of infinite sides (as will be shown) it can be called an infinite triangle; and these too we shall follow. Others, who endeavored to figure infinite unity, called God an infinite circle. But those who considered the most actual existence of God affirmed God as it were an infinite sphere. But we shall show that all these at once conceived rightly of the maximum, and one opinion of them all.