-Most Holy & Undivided Trinity, detail from the altar of St Ignatius Loyola by Andrea Pozzo in the church of Il Gesù in Rome, please click on the image for greater detail
“Augustine occupies a privileged place among the Western Church Fathers that Aquinas invokes. Despite their affinity, some have proposed a division between these great theologians. Augustine’s theology is often characterized as “affective” while Aquinas is labeled merely “rational.” This distinction is misleading in many ways, and it implies that Augustine’s theology lacks reason or that Aquinas’s theology is lifeless.
For both of these theological giants, affection and reason belong together. Theology is not just something nice to think about. It matters what you think, precisely because our salvation is mediated through the mysteries of the faith.
We can see this approach in both Augustine’s and Aquinas’s writings on the mystery of the Trinity. Bridging the “gap” between reason and affect, Trinitarian theology is both an intellectual and spiritual exercise. Augustine and Aquinas both modeled this, as Father Gilles Emery, O.P. explains in his essay “Trinitarian Theology as a Spiritual Exercise in Augustine and Aquinas.” Both Doctors show how understanding the complexity of man’s mind and heart reveals an intimate relationship between us who know and love and God who is the Knower and Lover. This theological investigation can be difficult; it “exercises” the soul in a real sense. But it also prepares the soul for communion with the Triune God whose very being is Truth and Love.
For Augustine, elucidating the mystery of the Trinity requires great mental effort, but it also demands devotion. Our efforts to understand God must be informed by love because “the more one loves God, the more one sees Him” (Emery, 7). Because we are seeking the most supreme truth in such an endeavor, our souls must be trained through a kind of “spiritual gymnastics.” This theological regimen strengthens us to rise to the heights to see God and is purified through prayer, penance, and a life of virtue. Moved by God’s grace, theological study prepares us to see God in a limited way in this life and propels us to behold Him in the beatific vision.
In his theology, Aquinas follows Augustine’s approach and builds on it. He delves into the mystery of the Trinity through speculative study, in order to enable believers to grasp the truth of God more deeply. Growing in knowledge of the Trinity both aids our contemplation and provides us with the means to defend the faith against error. Aquinas understands that by studying God, we come to recognize that our own knowing and loving is a mirroring of God Who is Knowing and Loving. This realization gives spiritual consolation to those who dwell in the darkness of this passing world, yearning for the light of the life to come.
As Augustine and Aquinas both demonstrate, true theology requires rational precision, but also an affective inclination to God. As the theologian—indeed any believer—rises to grasp the lofty mysteries of the Trinity he becomes ever more conformed to the God he seeks, and he receives already a foretaste of that vision he hopes to enjoy in glory.
Studying the Trinity stretches our minds. Theology that is both loving and rational lifts the soul in sacred study and puts one in contact with God. The shared theological approach of Augustine and Aquinas—integrating both reason and affection—is a model for teachers and students today. By seeking God through both wisdom and love, our deepest desire for God can be satisfied. God has made us for Himself, and both our hearts and minds are restless until they rest in Him (cf. St Augustine).”
Love,
Matthew
Summa Catechetica, "Neque enim quaero intelligere ut credam, sed credo ut intelligam." – St Anselm, "“Si comprehendus, non est Deus.” -St Augustine, "Let your religion be less of a theory, and more of a love affair." -G.K. Chesterton, “When we pray we speak to God; but when we read, God speaks to us.” -St Jerome, "As the reading of bad books fills the mind with worldly and poisonous sentiments; so, on the other hand, the reading of pious works fills the soul with holy thoughts and good desires." -St. Alphonsus Liguori, "And above all, be on your guard not to want to get anything done by force, because God has given free will to everyone and wants to force no one, but only proposes, invites and counsels." –St. Angela Merici, “Yet such are the pity and compassion of this Lord of ours, so desirous is He that we should seek Him and enjoy His company, that in one way or another He never ceases calling us to Him . . . God here speaks to souls through words uttered by pious people, by sermons or good books, and in many other such ways.” —St. Teresa of Avila, "I want a laity, not arrogant, not rash in speech, not disputatious, but men and women who know their religion, who enter into it, who know just where they stand, who know what they hold and what they do not, and who know their creed so well that they can give an account of it, who know so much of history that they can defend it. I want an intelligent, well-instructed laity… I wish you to enlarge your knowledge, to cultivate your reason, to get an insight into the relation of truth to truth, to learn to view things as they are, to understand how faith and reason stand to each other, what are the bases and principles of Catholicism, and where lie the main inconsistences and absurdities of the Protestant theory.” (St. John Henry Newman, “Duties of Catholics Towards the Protestant View,” Lectures on the Present Position of Catholics in England), "We cannot always have access to a spiritual Father for counsel in our actions and in our doubts, but reading will abundantly supply his place by giving us directions to escape the illusions of the devil and of our own self-love, and at the same time to submit to the divine will.” —St. Alphonsus Ligouri, "The harm that comes to souls from the lack of reading holy books makes me shudder . . . What power spiritual reading has to lead to a change of course, and to make even worldly people enter into the way of perfection." –St. Padre Pio, "Screens may grab our attention, but books change our lives!" – Word on Fire, "Reading has made many saints!" -St Josemaría Escrivá, "Do you pray? You speak to the Bridegroom. Do you read? He speaks to you." —St. Jerome, from his Letter 22 to Eustochium, "Encounter, not confrontation; attraction, not promotion; dialogue, not debate." -cf Pope Francis, "God here speaks to souls through…good books“ – St Teresa of Avila, Interior Castle, "You will not see anyone who is really striving after his advancement who is not given to spiritual reading. And as to him who neglects it, the fact will soon be observed by his progress.” -St Athanasius, "To convert someone, go and take them by the hand and guide them." -St Thomas Aquinas, OP. 1 saint ruins ALL the cynicism in Hell & on Earth. “When we pray we talk to God; when we read God talks to us…All spiritual growth comes from reading and reflection.” -St Isidore of Seville, “Also in some meditations today I earnestly asked our Lord to watch over my compositions that they might do me no harm through the enmity or imprudence of any man or my own; that He would have them as His own and employ or not employ them as He should see fit. And this I believe is heard.” -GM Hopkins, SJ, "Only God knows the good that can come about by reading one good Catholic book." — St. John Bosco, "Why don't you try explaining it to them?" – cf St Peter Canisius, SJ, Doctor of the Church, Doctor of the Catechism, "Already I was coming to appreciate that often apologetics consists of offering theological eye glasses of varying prescriptions to an inquirer. Only one prescription will give him clear sight; all the others will give him at best indistinct sight. What you want him to see—some particular truth of the Faith—will remain fuzzy to him until you come across theological eye glasses that precisely compensate for his particular defect of vision." -Karl Keating, "The more perfectly we know God, the more perfectly we love Him." -St Thomas Aquinas, OP, ST, I-II,67,6 ad 3, “But always when I was without a book, my soul would at once become disturbed, and my thoughts wandered." —St. Teresa of Avila, "Let those who think I have said too little and those who think I have said too much, forgive me; and let those who think I have said just enough thank God with me." –St. Augustine, "Without good books and spiritual reading, it will be morally impossible to save our souls." —St. Alphonsus Liguori "Never read books you aren't sure about. . . even supposing that these bad books are very well written from a literary point of view. Let me ask you this: Would you drink something you knew was poisoned just because it was offered to you in a golden cup?" -St. John Bosco " To teach in order to lead others to faith is the task of every preacher and of each believer." —St. Thomas Aquinas, OP. "Prayer purifies us, reading instructs us. Both are good when both are possible. Otherwise, prayer is better than reading." –St. Isidore of Seville “The aid of spiritual books is for you a necessity.… You, who are in the midst of battle, must protect yourself with the buckler of holy thoughts drawn from good books.” -St. John Chrysostom