Chapter I “I Believe” Summary

Introduction: Proclaiming the Creed in a Secular Age

Bishop Robert Barron’s Light from Light: A Theological Reflection on the Nicene Creed is not presented as a dispassionate academic commentary. Rather, it is conceived as an evangelistic counter-offensive, a direct response to a specific and pressing cultural crisis.¹ The book’s entire project is predicated on a diagnosis of the contemporary spiritual landscape, particularly in the West. Barron identifies the modern era, especially since the Enlightenment, as a historical anomaly marked by a “blatant denial of the existence of God”.¹ This pervasive secularism has created a new mission field populated by skeptics, seekers, and a growing army of the religiously unaffiliated, often termed the “nones”.³ It is to this audience that the book is primarily addressed, with the explicit evangelistic purpose of re-presenting the intellectual and spiritual treasures of the Catholic tradition.²

Barron attributes this crisis of belief to several converging factors: a “culture of self-invention” that rejects objective truth, the lingering influence of the “New Atheism,” and, most pointedly, a pastoral failure within the Church itself—the “dumbing down” of catechesis over the last half-century.¹ In his view, this intellectual dilution has rendered the faith less credible and left believers ill-equipped to engage a skeptical world.³ Consequently, his strategic response is an unapologetic embrace of intellectual rigor. He makes “no apologies” for writing a “smart book” aimed at an intelligent, college-level reader, arguing that this is precisely what the current moment demands.³ The book is designed to showcase the “intellectual richness of the Catholic faith” and to demonstrate that Catholicism is, in fact, a “smart religion”.¹ The Nicene Creed serves as the perfect vehicle for this endeavor, as it contains the essential “grammar of our faith,” the foundational theological “building stones” that can provide a rudder in a spiritually rudderless age.⁹

This strategic context makes the book’s first chapter, “I Believe,” uniquely significant. Barron’s analysis suggests that the modern crisis is not merely a rejection of specific doctrines but stems from a more fundamental misunderstanding of the very act of belief. He notes that a primary reason people disaffiliate is that they “no longer believed in the teachings of Christianity”.⁷ However, his argument implies that their operative definition of “belief” is a caricature, one shaped by post-Enlightenment assumptions that equate faith with superstition or blind, irrational acceptance.¹¹ Therefore, before he can begin to unpack the great mysteries of the Creed—the nature of the Father, the identity of the Son, the work of the Spirit—he must first deconstruct this flawed modern conception of belief and reconstruct a more classical, robust, and philosophically sound understanding. Chapter 1 is thus the lynchpin of the entire work. It is a necessary prolegomenon; to misunderstand the first word of the Creed,

Credo, is to misunderstand all that follows.

I. The Phenomenology of Faith: Redefining Credo Beyond Modern Caricatures

The primary task of Chapter 1 is to rescue the concept of “belief” from the pejorative connotations imposed upon it by modern rationalism. Barron undertakes a phenomenological analysis of faith, presenting it not as an intellectual deficiency but as a sophisticated, reasonable, and profoundly human act.

Sub-Section A: Faith as Supra-Rational, Not Infra-Rational

Barron directly confronts the common cultural assumption that faith is “naïve or anti-intellectual”.¹³ This view, which casts the “age of faith” as a “regressive dark age,” is a cornerstone of secularist critique.¹¹ Barron’s central counter-argument is a crucial distinction: authentic Christian faith is not

infra-rational (below reason) but supra-rational (above what reason alone can grasp).¹² He insists that the Church has no interest in promoting “superstition or intellectual irresponsibility”.¹²

To illustrate this, he employs a powerful metaphor drawn from the mystical tradition. The “darkness” associated with faith is not the darkness of a void, but a darkness that results from an excess of light, rather than a defect of it.¹² Just as staring directly into the sun overwhelms the capacity of the eye, an encounter with the reality of God—the source of all being and intelligibility—exceeds the finite capacity of the human intellect to fully comprehend it. This maneuver reframes “mystery” not as a failure of the intellect to grasp a problem, but as its proper response to a reality so profound it cannot be contained within rational categories. Faith, in this model, is not a flight from reason but an advance into a deeper, more luminous reality that reason itself points toward but cannot fully penetrate.

Sub-Section B: The Relational Analogy – Trusting a Person, Not Computing Data

To make the concept of supra-rational faith intelligible and existentially compelling, Barron introduces a core analogy that runs through the chapter. He contrasts two distinct modes of knowing: the impersonal process of computing abstract data and the personal act of trusting another human being.¹³ Christian faith, he argues, belongs firmly to the second category.

This is elaborated through the analogy of coming to know another person deeply.¹² Reason, empirical observation, and logical deduction can provide a great deal of information about someone. However, to know their heart, their deepest intentions, and their love, one must move beyond mere observation. This deeper knowledge is only accessible through self-revelation; the other person must choose to speak, to reveal themselves. At that point, the listener must decide whether to “believe what he has been told”.¹² An aggressive, purely analytical reason that seeks to grasp everything on its own terms will never access this personal dimension. Applying this to theology, Barron presents faith as a “relational act”.¹³ It is a “trusting surrender” to a personal God who has chosen to reveal Himself in history.¹² This act is not the end of inquiry but the beginning of a new kind of knowing, an “openness to adventure” into the heart of God.¹²

This entire approach constitutes a strategic re-appropriation of the very language that has been used to critique Christianity since the Enlightenment. The narrative of modernity often frames faith as “obscurity” and reason as “light”.¹¹ Critics like Bill Maher perpetuate this by portraying religious belief as inherently unenlightened and “ridiculous”.¹¹ Rather than disputing this on purely rationalist terms, Barron deftly changes the context of the debate. He concedes that faith involves a certain “darkness,” but he immediately redefines it not as a cognitive defect but as the “dazzling darkness” of the mystical tradition—the overwhelming brilliance of the divine. This allows him to affirm the intellectual seriousness of faith while simultaneously upholding its transcendent, non-empirical character. He is not attempting to defeat the rationalist on his own turf; he is moving the engagement to a different, more appropriate field: the realm of personal encounter, trust, and revelation.

Conception of “Belief”	Role of Reason	Nature of Assent	Governing Analogy
Scientific Materialism / New Atheism	The only valid path to truth.	Assent only to what is empirically verifiable or logically necessary.	Computing abstract data; solving a scientific problem.
Fideism (“Blind Faith”)	Irrelevant, hostile, or inferior to faith.	A “blind leap” of will, often against or without evidence.	A gamble; a purely emotional commitment.
Barron’s Supra-Rational Faith (Classical/Thomistic)	A necessary but insufficient foundation; prepares the ground (“preambles of faith”).	An act of the will, moved by love, to trust a revealing Person. Assent to truths that transcend reason.	Trusting a beloved person who reveals their heart.

II. The Thomistic Architecture of Belief: Intellect, Will, and Grace

Beneath the surface of Barron’s accessible analogies lies a rigorous philosophical engine: the religious epistemology of St. Thomas Aquinas. Chapter 1 is built upon this Thomistic architecture, which provides a sophisticated account of the interplay between intellect, will, and grace in the act of faith.

Sub-Section A: The Primacy of the Will – Assenting Out of Love

For a modern mind accustomed to thinking of belief as a conclusion that follows from evidence, the Thomistic model presents a counter-intuitive sequence. Barron, channeling Aquinas, explains that faith is a “rare case of the will commanding the intellect”.¹² In most cognitive operations, the will follows the intellect, desiring what the intellect presents to it as good. In the act of faith, however, this relationship is uniquely reordered.

The driving force behind this act of assent is not intellectual coercion but love. As Barron articulates, “Because the will loves God, it directs the mind to accept what God has revealed about himself, even though the mind cannot clearly see or understand it”.¹² This means that faith is not primarily an epistemological puzzle to be solved but a “relational act, where the will moves the intellect to assent out of love and encounter”.¹³ The evidence presented by reason can bring a person to the threshold, but the final step across is an act of trust, a movement of the heart toward the Good that is God.

Sub-Section B: The Role of Reason – The “Preambles of Faith”

This emphasis on the will does not, however, render the Thomistic model irrational. Reason plays a crucial and indispensable preparatory role. Barron, in line with both Aquinas and the First Vatican Council, affirms that certain truths about God, especially His existence, are “knowable by reason”.¹³ These truths are known as the

praeambula fidei, or the preambles of faith.

He outlines several of these classical pathways that lead the mind toward God. These include the argument from the contingency of creation, the reality of objective moral obligation, the data of mystical experience, and, a particular favorite of Barron’s, the argument from the intelligibility of the cosmos.¹³ He argues that the very fact that the universe is comprehensible—the “mystical fact of the universe’s radical intelligibility”—points toward a transcendent intelligence. Citing Joseph Ratzinger, he notes that the cosmos is intelligible only because “a great intelligence embedded intelligibility into the world”.¹³ These rational arguments clear the ground of intellectual obstacles and can lead a person to the very edge of faith, demonstrating that belief in God is a reasonable proposition.

By grounding the act of belief in the will’s love for God, Barron effectively reframes faith as a fundamentally moral and existential decision, not merely an intellectual calculation of probabilities. This has profound implications. The modern, evidence-based view of belief suggests that if sufficient proof is lacking, belief is irrational. The Thomistic model, however, shifts the locus of the decision from the purely intellectual faculty to the volitional and affective center of the person. This implies that the primary obstacle to belief may not always be a lack of evidence but rather a “compromised will” ¹³ or a misdirection of love. This connects directly to his later theological point that the essence of original sin is “misdirected worship—turning from the Creator to creatures”.¹³ The refusal to believe, in this light, is not necessarily a sign of superior intellect but could be a sign of a will that loves some created good—wealth, power, pleasure, the self—more than the uncreated Good of God. This understanding transforms the task of evangelization. It is not enough for the apologist to present compelling arguments to the mind; one must also present a vision of God that is beautiful, compelling, and ultimately lovable, so as to attract the will. This explains Barron’s consistent emphasis on beauty as a primary path to God.¹⁴

III. The Grammar of Assent: The Dialectic of Pisteuo and Pisteuomen

To further illustrate the rich texture of Christian faith, Barron analyzes a specific linguistic and liturgical distinction: the subtle but significant difference between “I believe” (pisteuo) and “we believe” (pisteuomen). He calls the historical ambiguity between these two forms “eloquent,” arguing that the tension between them reveals the dual nature of Christian commitment: its intensely personal core and its essential communal context.¹²

Sub-Section A: The Existential Stake of “I Believe” (Pisteuo)

The use of the first-person singular, “I believe,” which is the current liturgical norm in the Roman Rite, serves a critical function. It forces a moment of personal reckoning and prevents the believer from escaping “personal responsibility”.¹² When an individual professes “I believe,” they are making an unequivocal personal declaration. The Creed is not a collection of abstract propositions of “purely epistemic interest.” Rather, the statements it contains have to do with “where a person stands most fundamentally” in relation to God and reality.¹² The “I” underscores the existential weight of the act, demanding a commitment of the self that cannot be delegated or dissolved into the anonymity of a group.

Sub-Section B: The Ecclesial Matrix of “We Believe” (Pisteuomen)

At the same time, Barron highlights the value of the plural form, pisteuomen (“we believe”), which was likely the original formulation at the Council of Nicaea.¹² This wording emphasizes the “communal and corporate dimension of the Church’s faith”.¹² It reminds the believer that the Christian life is never an individualistic project. Faith is received from a community—the Church—and it is lived out within that same community. The “we” provides a vital support structure. Barron notes that we believe “not only with others but in some cases for others”.¹² When one person’s conviction regarding a particular article of faith may be wavering, the strong and steady faith of the whole Church buoys them up.

This exploration of the “eloquent ambiguity” between pisteuo and pisteuomen functions as a subtle but powerful corrective to two opposing errors common in modern approaches to religion. The first is the error of radical individualism, a key feature of the “culture of self-invention,” which treats spirituality as a purely private, self-curated affair detached from any tradition or communal authority.¹ The insistence on the “we” of the Creed challenges this notion, asserting that one receives the faith from the Church. The second error is a hollow collectivism, a kind of “beige Catholicism” where individuals might recite the words of the Creed out of cultural habit without any personal conviction, hiding behind the “we”.¹⁵ The sharp demand of “I believe” cuts through this complacency, forcing the question: “Do

I truly believe this?”.¹² By holding both poles in a creative tension, Barron presents an integrated vision of faith that is at once deeply personal and irreducibly communal. The individual’s “I believe” is made possible by receiving the faith from the “we” of the Church, and that same personal act of faith in turn strengthens the entire community.

IV. The First Object of Belief: A Non-Competitive and Generous God

Having established a robust definition of the act of belief, Barron immediately demonstrates how this definition shapes the content of belief. He begins his exposition of the Creed’s articles with the very first object of faith—”one God”—and presents a vision of the divine that is metaphysically distinct from all pagan and philosophical rivals.

Sub-Section A: Actus Purus – The God Who Is Not a Being Among Beings

Drawing heavily on the thought of St. Thomas Aquinas, who himself synthesized Biblical revelation with philosophical insight, Barron defines God as actus purus—pure actuality.¹³ This is perhaps the most critical metaphysical claim in the book. It means that God is not a being, not even the supreme or greatest being in the universe. Instead, God is the sheer, unconditioned act of “to be” itself.

The most important consequence of this definition is that God is “utterly distinct from and noncompetitive with creation”.¹³ If God were simply another being on the same spectrum of existence as creatures, any interaction between God and the world would necessarily be competitive. His power would diminish ours; His presence would occupy space that we could not. Barron illustrates this non-competitive nature with the biblical image of the burning bush: God’s presence “illumines without consuming,” enhancing the being of the creature rather than threatening it.¹³ This principle of a non-competitive God is the essential key to understanding the entire Christian story of grace, the Incarnation, and the lives of the saints.

Sub-Section B: Bonum Diffusivum Sui – Creation as Sheer Gift

The corollary principle that explains why this non-competitive God acts is bonum diffusivum sui—the good is self-diffusive.¹³ Since God is not a being who lacks anything, His act of creation cannot be born of necessity, loneliness, or need. A god who creates to fulfill a need would be a competitive god. Instead, Barron explains that “God creates purely as an act of love”.¹³ As goodness itself, God’s nature is to share that goodness in a free and unmerited overflow of generosity. He gives “without gain”.¹³

The implication of this is a radical vision of reality. Creation is not a distant, mechanical act but a continuous, loving gift. God is therefore “closer to us than we are to ourselves,” constantly sustaining every creature in existence.¹³ This shared dependence on the same loving source makes all creatures “ontological siblings”.¹³

This initial focus on seemingly abstract metaphysical principles is not an academic indulgence. It is a profoundly strategic move that establishes the ontological grammar necessary to make the rest of the Creed coherent. The central Christian claim is that “God from God, Light from Light” became man for our salvation.¹³ If God were a competitive being, the Incarnation would be a metaphysical absurdity—an impossible “amalgamation of two beings” like a mythological hybrid.¹⁶ It would imply that God “turned into” flesh, undergoing change, which is impossible for a perfect being.¹³ However, if God is actus purus, the non-competitive ground of being, He can unite a human nature to Himself “without confusion or change, without division or separation,” in the famous formulation of the Council of Chalcedon.¹³ The divine does not erase the human; it grounds, elevates, and perfects it. Likewise, the drama of salvation “for our sake” is only intelligible if God is bonum diffusivum sui. A needy god would act for his own sake. Only a God who is a sheer overflow of self-giving love can act “purely as an act of love” for the good of the other.¹³ By laying this metaphysical foundation in Chapter 1, Barron preemptively answers many of the deepest philosophical objections to the core claims of Christianity.

Conclusion: Faith as an Adventure of the Mind and Heart

In its first chapter, Light from Light systematically reconstructs the meaning of “I believe.” The argument moves the reader from the modern caricature of faith as irrationality to a sophisticated, supra-rational act of personal trust. This act is shown to be grounded in a robust Thomistic philosophy, lived out in a dynamic tension between the individual and the community, and directed toward a God who is radically non-competitive and infinitely generous. Chapter 1 successfully establishes the intellectual and spiritual framework for the entire book, framing Christian faith not as a flight from reason, but as an adventure of the whole person—mind and heart—into the luminous mystery of God.

This project is defined by an inherent tension. The book’s unapologetically high intellectual level has been both praised as a “meaty treatise” and a necessary antidote to a “dumbed down” faith ¹, and criticized as “dense,” “esoteric,” and needlessly complex for the average reader.³ This, however, should not be seen as an oversight but as a deliberate pastoral and evangelistic strategy. Barron is making a calculated wager: that in an age of widespread higher education and internet-fueled skepticism, the greater pastoral danger is not being too intellectual, but not being intellectual enough. He appears willing to risk losing the casual reader in order to persuade the “earnestly exploring” seeker and to equip the faithful to “intelligently engage a skeptical world”.³ The first chapter of

Light from Light is the opening move in this ambitious strategy, inviting the reader into a faith that challenges the mind as much as it consoles the heart.

Works cited

1. Bishop Barron provides a meaty treatise on the Nicene Creed – Diocese of Boise, accessed June 23, 2025, https://www.dioceseofboise.org/post/bishop-barron-provides-a-meaty-treatise-on-the-nicene-creed
2. Light from Light: A Theological Reflection on the Nicene Creed – Robert Barron – Word on Fire (Hardcover), accessed June 23, 2025, https://store.parousiamedia.com/light-from-light-a-theological-reflection-on-the-nicene-creed-robert-barron-word-on-fire-hardcover/
3. Light from Light by Robert Barron | Goodreads, accessed June 23, 2025, https://www.goodreads.com/book/show/58834611-light-from-light
4. How to Help Young People Find Faith: An Interview with Bishop Barron – Word on Fire, accessed June 23, 2025, https://www.wordonfire.org/articles/how-to-help-young-people-find-faith-an-interview-with-bishop-barron/
5. Light from Light: A Theological Reflection on the Nicene Creed by Bishop Robert Barron (9781943243846) – Sunrise Marian, accessed June 23, 2025, https://www.sunrisemarian.com/product/9781943243846.html
6. Bishop Robert Barron | The Catholic Man Reviews, accessed June 23, 2025, https://thecatholicmanreviews.wordpress.com/tag/bishop-robert-barron/
7. [PDF] Light from Light by Robert Barron | 9781685780371 – Perlego, accessed June 23, 2025, https://www.perlego.com/book/5033680/light-from-light-a-theological-reflection-on-the-nicene-creed-pdf
8. New Book: “Light from Light” – YouTube, accessed June 23, 2025, https://www.youtube.com/watch?v=i3QQwmPMzb8
9. Light from Light – Word on Fire Bookstore, accessed June 23, 2025, https://bookstore.wordonfire.org/products/light-from-light
10. Light from Light: A Theological Reflection on the Nicene Creed by Robert Barron | eBook, accessed June 23, 2025, https://www.barnesandnoble.com/w/light-from-light-robert-barron/1144422662
11. Why Faith is Indeed a Light – Word on Fire, accessed June 23, 2025, https://www.wordonfire.org/articles/barron/why-faith-is-indeed-a-light/
12. Bishop Barron: The eloquent ambiguity of ‘I believe’ – Angelus News, accessed June 23, 2025, https://angelusnews.com/voices/the-eloquent-ambiguity-of-i-believe/
13. Summary and Review of What Christians Believe: Understanding …, accessed June 23, 2025, https://prodigalcatholic.com/2025/05/12/summary-and-review-of-what-christians-believe-understanding-the-nicene-creed-by-bishop-robert-barron/
14. To Light a Fire on the Earth: Proclaiming the Gospel in a Secular Age – Goodreads, accessed June 23, 2025, https://www.goodreads.com/book/show/35151173-to-light-a-fire-on-the-earth
15. To Light a Fire on the Earth: Proclaiming the gospel in a secular age, by Robert Barron with John L. Allen Jr – Church Times, accessed June 23, 2025, https://www.churchtimes.co.uk/articles/2019/18-january/books-arts/book-reviews/to-light-a-fire-on-the-earth-proclaiming-the-gospel-in-a-secular-age-robert-barron-with-john-l-allen-jr

what christians believe print7_2025.indd – Googleapis.com, accessed June 23, 2025, https://storage.googleapis.com/media.wordonfire.org/books/What-Christians-Believe-Preview.pdf

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Sharing

Jesus last words on Earth were to his disciples, can be found in Matthew Chap 28 when Jesus told his disciples, “Then Jesus approached and said to them, “All power in heaven and on earth has been given to me. Go, therefore, and make disciples of all nations, baptizing them in the name of the Father, and of the Son, and of the holy Spirit, teaching them to observe all that I have commanded you. And behold, I am with you always, until the end of the age.”

Jesus calls all of us to share in his redemptive mission here on Earth. I would ask you to share this Scripture reflection with your family, your friends and your acquaintances, and then share it with a couple of individuals that you may may not be comfortable sharing with, keeping in mind always the words of Jesus, And behold, I am with you always, until the end of the age

Author was assisted by AI in the drafting of this Post