Can the Truth About God and Religion Be Found?

Can human reason settle the question of God, or is it condemned to ignorance? A rigorous inquiry — philosophy, history, epistemology — to show that seeking religious truth is not only possible, but necessary.

Ignispedia

"Can the truth about God and religion be found?" is the fundamental question that the philosophical and theological tradition has judged the most important of all: if God exists, human life has a meaning and a purpose that goes beyond death; if God does not exist, man is, in the phrase of Loren Eiseley taken up by the philosopher William Lane Craig, a cosmic orphan, doomed to definitive extinction in an indifferent universe[1]. The answer to this question is not one opinion among others: either Jesus Christ is God made man, or he is not; either the universe has a transcendent first cause, or it is the ultimate unexplained given. The logical law of the excluded middle — between a proposition and its negation there is no middle ground — applies here with full rigor.

Western modernity has nevertheless developed a systematic strategy for making the question unanswerable: relativism asserts that there is no absolute truth, especially in religious matters; radical skepticism maintains that human reason cannot decide; agnosticism on principle claims that the answer is inaccessible by definition. This triple evasion makes it possible to avoid seeking. Yet, as Matthieu Lavagna notes, the proposition "there is no absolute truth" destroys itself: it presents itself as an absolute truth[2].

It is the prophet Hosea who formulates, in the 8th century before Christ, the most accurate diagnosis: "My people perish for lack of knowledge" (Hos 4:6). The verse does not describe ordinary ignorance, but the deliberate abandonment of the quest for the knowledge of God — an abandonment the prophet judges fatal. Ignispedia was born from this observation: a rigorous Catholic encyclopedia that answers, dossier by dossier, the great questions raised by the faith.

This article is its gateway. It establishes why the question is real, defines the terms of the debate, explains in what sense a rational answer is possible, and maps out the inquiries that Ignispedia conducts article by article.


The prophet Hosea and the tragedy of missed knowledge

A witness of the 8th century before Christ

Hosea ben Beeri is one of the twelve minor prophets of the Hebrew Bible. He exercises his ministry in the Northern Kingdom of Israel — also called Ephraim or Samaria —, most likely between 760 and 720 before Christ, under the reign of Jeroboam II and his successors. He is a contemporary of Amos, Isaiah and Micah, in that extraordinary prophetic century when the divine word addresses a people at once prosperous and unfaithful[3].

The most striking doctrinal feature of the book of Hosea is its use of the marriage metaphor: God is the faithful husband; Israel is the unfaithful wife who runs after the Baals. This infidelity is not only moral — it is epistemic: it consists in no longer wanting to know the true God, in abandoning the daat Elohim — the "knowledge of God" — to replace it with mute idols. From this springs the pivotal verse of the book.

"My people perish for lack of knowledge" — Hos 4:6

The Hebrew text of Hosea 4:6 opens with: nidmū 'ammî mibbelî-hadda'at — literally "my people is destroyed / ruined, for lack of having knowledge". Saint Jerome's Latin Vulgate renders: Conticuit populus meus eo quod non habuerit scientiam — literally "My people has fallen silent [been left voiceless], because it did not have knowledge"[4]; the "perish / destroyed" of the French translations renders the Hebrew nidmû, not Jerome's Latin.

"My people perish for lack of knowledge. Since you have rejected knowledge, I will reject you from my priesthood. You have forgotten the law of your God, I will forget your sons." — Hosea 4:6, Bible de Jérusalem, Les Éditions du Cerf, Paris (revised text 1998)[5]

What is striking in this verse is not involuntary ignorance — it is the deliberate rejection of knowledge. The prophet does not say that the people do not know; he says that they refused to know, that they forgot the law. The spiritual ignorance described by Hosea is a willed ignorance, maintained, comfortable — exactly what contemporary culture institutes when it declares "to each his own truth" and files the question of God away in the drawer of personal preferences.

Saint Jerome, commenting on Hosea, sees in this rejection of knowledge the first cause of idolatries[6]. Saint Thomas Aquinas teaches that ignorance can cause the act of sin, and that vincible ignorance of what one is bound to know is itself a sin[7]. In the 21st century, the diagnosis resonates with troubling relevance.

"Our heart is restless, Lord, until it finds its rest in you." — Saint Augustine, Confessions, I, 1, Les Belles Lettres, Paris, trans. P. de Labriolle, 1925[8]

The natural desire for God of which Augustine speaks is not a sentimental fancy: it is the sign that the question of God cannot be definitively extinguished in the human soul — only repressed.


What truth is — and why denying it is impossible

The classical definition

Before knowing whether the truth about God can be found, one must know what truth is. The classical definition, formulated by Aristotle and taken up with precision by Saint Thomas Aquinas, is that of adequation: veritas est adaequatio rei et intellectus — truth is the adequation of the intellect to reality[9]. A proposition is true when it corresponds to the real state of things. This definition is neither mysterious nor arbitrary: when we say "it is raining", the sentence is true if and only if it is really raining. Truth is objective, independent of the one who perceives it.

Saint Thomas Aquinas (1225-1274), author of the classical definition of truth: “adaequatio rei et intellectus” — the adequation of the intellect to reality. Painting by Fra Angelico, c. 1438. Wikimedia Commons, public domain.

One must distinguish truth (adequation of thought to the real), certainty (the state of the mind that adheres without fear of error) and evidence (the clarity with which a truth imposes itself on the intellect). A truth can exist without our yet being certain of it — and a certainty can be false if it rests on an error. It is this distinction that makes the rational inquiry into God legitimate: even if absolute certainty is difficult to reach, truth exists, and one can approach it by degrees.

The self-destruction of relativism

Contemporary culture has spread a simple idea: "in religious matters, everything is relative — everyone has his own truth." This position is relativism: the thesis that there is no objective truth in metaphysical or religious matters. The problem with relativism is that it destroys itself:

"One will note with a certain dose of irony that the proposition 'there is no absolute truth' is self-contradictory, for this affirmation presents itself as an absolute truth." — Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 14, note 4[10]

If the statement "there is no absolute truth" is true, then at least one proposition is absolutely true — which contradicts the thesis. If this statement is not absolutely true, then it is itself relative, and relativism cannot even assert itself.

A second problem with radical skepticism is that, pushed to the end, it leads to total intellectual paralysis. Matthieu Lavagna notes that the implications of such an epistemology, "if pushed to the end, inevitably lead to a veritable suicide of reason and to the destruction of most of our knowledge"[11]. Scientism itself — the conviction that only empirical science produces reliable knowledge — cannot be justified by empirical science: it belongs to philosophy[12].

The law of the excluded middle applied to God

The logical law of the excluded middle states that for every proposition P and its negation non-P, one of the two is true and the other is false: there is no third possibility. Applied to the question of God, this law draws a sharp line.

Either God exists, or God does not exist. These two propositions cannot be simultaneously true, nor simultaneously false, nor relative to individuals or cultures: if God exists, he exists for everyone; if he does not exist, he exists for no one[13]. Either Jesus Christ is God made man, or he is not. Either the resurrection is a historical fact, or it is not.

So religion cannot be treated as a subjective preference comparable to musical taste. It concerns affirmations about reality — and affirmations about reality are true or false, independently of what we prefer.


The four positions: theism, atheism, agnosticism, deism

Before any inquiry, the terms of the debate should be defined with precision. Terminological clarity is a condition of any serious discussion.

Theism

Theism (from the Greek theos, "God") is the position that there exists a personal God, creator of the universe, transcendent and immanent, who cares for his creation. Classical theism — that defended by Judaism, Christianity and Islam — further affirms that this God is one, omniscient, omnipotent, infinitely good, and that he was able to reveal himself to humanity[14]. It is this conception that the proofs of God's existence have defended from Aristotle and Thomas Aquinas down to contemporary analytic philosophers: Richard Swinburne, Alvin Plantinga, William Lane Craig.

Atheism and its rigorous definitions

Atheism is the position that God does not exist. Several definitions in circulation must be carefully distinguished:

PhilosopherDefinition of atheismSource
Graham Oppy (Monash University)"The belief that there are no gods"Cited in Lavagna, Les travers de la Zététique, 2023, p. 48[15]
Robin Le Poidevin (University of Leeds)"One who denies the existence of a personal and transcendent creator of the universe"Cited in Lavagna, Les travers de la Zététique, 2023, p. 49[16]
William L. Rowe (author of the article "Atheism")"The position that affirms the non-existence of God"Concise Routledge Encyclopedia of Philosophy (ed. Edward Craig), 2000[17]

These definitions agree on one essential point: atheism is a positive thesis — it affirms that God does not exist —, not simply an absence of belief. Whoever affirms the non-existence of God therefore takes a position that calls for justification, just as much as whoever affirms his existence[18].

Agnosticism: suspending or refusing?

The term agnosticism (from the Greek a-gnosis, "without knowledge") was coined by Thomas Henry Huxley in 1869 to designate the position that suspends judgment on God's existence, for lack of sufficient proof. Matthieu Lavagna distinguishes two quite distinct forms:

"There are so-called 'epistemic' agnostics who have no reasons to lean one way or the other, but who would be ready to let themselves be convinced; there are also agnostics 'on principle' who refuse a priori any attempt to prove the existence or non-existence of God, affirming that human reason is incapable of deciding on these questions." — Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 28[19]

Epistemic agnosticism is an honest position worthy of a sincere seeker: it acknowledges not having yet found a satisfactory answer and stands ready to be convinced. Agnosticism on principle — that of Kant in the Critique of Pure Reason — is more problematic: by affirming a priori that reason cannot decide the question, it itself takes a strong metaphysical position that calls for justification[20].

Deism

Deism is an intermediate position: it affirms the existence of a creator God who produced the universe, but who does not intervene in its course and has not revealed his will to humanity. It is the position of many Enlightenment philosophers — Voltaire, Rousseau, Jefferson[21]. Deism acknowledges the rational proof of a First Cause, but rejects Revelation and the Incarnation. It is a theism without personal Providence.


Can the question be decided by reason?

What "proof" means — and what it is not

The first objection to any inquiry into God is often this: "The existence of God cannot be proved." This objection, if one does not pay attention, relies on an implicit definition of the word proof that makes the conclusion certain in advance: by proof one means demonstration in the mathematical sense, or experimentation in the empirical-science sense. Yet in these two senses, indeed, the existence of God cannot be proved — but neither can most of the great truths of life be proved in this way: the existence of the past, the reality of the external world, human rights, the value of life.

The Catechism of the Catholic Church itself uses this term proofs in a precise philosophical sense:

"These are also called 'proofs for the existence of God', not in the sense of proofs with which the natural sciences seek, but in the sense of 'converging and convincing arguments' which allow us to attain true certainties." — Catechism of the Catholic Church, no. 31[22]

"Starting from movement and becoming, from contingency, order and beauty of the world, one can know God as the origin and end of the universe." — Catechism of the Catholic Church, no. 32[23]

The most relevant analogy is that of the courtroom: a guilty verdict does not rest on a mathematical demonstration nor on a laboratory experiment. It rests on a converging body of evidence — testimonies, fingerprints, motives, coherence of the facts — whose convergence establishes guilt beyond reasonable doubt. That is exactly how apologetics works.

The nature of the terrain: God is not an experimental question

A frequent confusion consists in believing that the absence of experimental proofs of God demonstrates his non-existence.

"To say that there is no empirical proof of God's existence and to conclude his non-existence from it would be to commit the same fallacy as concluding that there are no pieces of plastic under the ground because your metal detector failed to find any." — Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 23[24]

If God exists, he is by definition the foundation of physical reality, not a phenomenon inside physical reality. The cause of physics cannot be measured with instruments of physics — any more than the eye can see itself. The question of God arises at the metaphysical level — beyond physics —, where philosophy, not experimental science, is competent.

Apologetics: the science of the reasons to believe

Apologetics (from the Greek apologia, "defense") is the branch of theology that seeks to give rational justifications for the Christian faith. Its object is to show wherein Christianity is credible and why the reasons for opposing it are unfounded.

"Apologetics is the discipline whose object is to study revealed religion in terms of its credibility, its capacity to be reasonably believed, in the light of natural reason." — Louis-Marie de Blignières, Le christianisme est crédible, Sedes Sapientiae, 2019, p. 11[25]

Saint Peter himself recommends this approach:

"Always be ready to defend yourselves with gentleness and respect, before anyone who asks you to account for the hope that is in you." — Saint Peter, 1 Pet 3:15[26]

The theologian J. Gresham Machen recalled that this approach is not only legitimate — it is necessary:

"People's false ideas about Christianity are the greatest obstacles to the reception of the Gospel." — J. Gresham Machen, "Christianity and Culture", The Princeton Theological Review, 1913[27]

And Pope Pius XII forcefully affirmed that human reason possesses a true power of demonstration:

"It is well known how the Church esteems human reason in the power it has to demonstrate with certainty the existence of a personal God, to prove victoriously by divine signs the very foundations of the Christian faith, to express exactly the law that the Creator inscribed in the human soul, and finally to attain a certain understanding of the mysteries, which is most fruitful for us." — Pius XII, encyclical letter Humani Generis, 12 August 1950[28]

Resistance to the truth is not always intellectual

A factor often neglected in the debate about God is the human will. To believe that those who do not acknowledge God do so only for lack of arguments would be naive. Passion, self-love, habits of life, fear of the moral consequences of faith can block access to truth well before reason has entered the scene.

The atheist philosopher Thomas Nagel had the merit of rare frankness in this regard:

"I speak from experience, being myself subject to this fear: I want atheism to be true, and I am made uneasy by the fact that some of the most intelligent and best-informed people I know believe in God. It is not only that I do not believe in God, and, naturally, I hope I am not mistaken in my unbelief. It is that I hope there is no God! I do not want there to be a God: I do not want the universe to be like that. My intuition is moreover that this fear is responsible for a large part of the scientism and reductionism of our time." — Thomas Nagel, The Last Word, Oxford University Press, 1997, pp. 130-131[29]

It is not a believer who affirms that atheists refuse God out of fear of the moral consequences — it is one of the most respected atheist philosophers of the 20th century who acknowledges it in the first person. The resistance thus described is not rational; it is voluntary. It is exactly what Hosea calls the "rejection of knowledge".


The objection of definitive ignorance

"One can only know after death"

The most frequent objection takes a simple form: "No one can really know whether God exists. We will see after death." This formula has an apparent charm: it seems wise and humble. In reality, it contains several hidden presuppositions.

First, it assumes that the question is undecidable in principle — which is itself a strong philosophical judgment, not neutral data. Second, it implies that the rational arguments that have convinced thousands of thinkers over two millennia are worth nothing. Third, it makes the implicit wager that not seeking is wiser than seeking — what Hosea precisely called the "rejection of knowledge"[30].

What reason can establish here and now

Human reason cannot see God directly — but it can reason from the data of the world, of history and of the moral conscience to draw plausible conclusions. This is what the great paths of natural theology have done since Aristotle: the argument from contingency, the cosmological argument of the Kalam, the cosmological fine-tuning argument, the moral argument, the argument from consciousness[31].

The question is not: "Can I see God directly and have infallible certainty of it?" — no one has ever claimed that was the required standard. The question is: "Given all the data at my disposal — philosophical, historical, cosmological, phenomenological —, which hypothesis best explains them: theism or atheism?"

Richard Swinburne, professor of the philosophy of religion at Oxford, answers that the probability of theism is significantly higher than that of atheism when all available data is integrated — and this can be shown rigorously thanks to a Bayesian analysis[32].

The method: convergence of evidence, courtroom standard

The appropriate method for judging the question of God is that of the courtroom, not the laboratory. A court reasons from historical data, testimonies, physical clues, narrative coherences and incoherences to render a verdict beyond reasonable doubt. It does not require mathematical certainty.

"Converging and convincing arguments make it possible to reach true certainties — not mathematical certainties, but reasonable certainties, of the kind that allow us to live, to act and to love." — Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, p. 46[33]

This means that refusing any conclusion on the question of God on the grounds that one lacks absolute certainty would amount to refusing to convict a criminal because the crime was not filmed with an inviolable camera. This standard applies to all the great human questions — history, philosophy, morals — and the question of God is no exception.


The consequences of atheism — a plausibility test

An indirect but powerful way of evaluating theism consists in seriously examining the logical consequences of its opposite. If atheism is true, certain conclusions necessarily follow.

Without God, no objective meaning

If God does not exist, the universe is the product of blind chance, of a series of physical causes without intentionality or finality. Human life draws no objective meaning from it. Jean-Paul Sartre, drawing the consequences of his atheism with rare intellectual honesty, acknowledged:

"The existentialist, on the contrary, thinks it very distressing that God does not exist, for with him disappears all possibility of finding values in an intelligible heaven; there can no longer be any a priori good since there is no infinite and perfect consciousness to think it; [...] everything is permitted if God does not exist, and consequently man is forsaken, because he finds neither in himself nor outside himself any possibility to cling to." — Jean-Paul Sartre, L'existentialisme est un humanisme, lecture of 29 October 1945, Nagel, 1946[34]

Albert Camus, in L'homme révolté, pushed the logic still further:

"If we cannot affirm any value, everything is possible and nothing matters. No pros or cons, the murderer is neither wrong nor right. One can stoke the crematoria as one can devote oneself to nursing lepers. Malice and virtue are chance or caprice." — Albert Camus, L'homme révolté, Gallimard, 1959, p. 15[35]

Richard Dawkins, one of the most high-profile atheists of the 21st century, confirms it without evasion:

"There is at the most elementary level neither design, nor purpose, nor evil, nor good. Nothing but blind indifference... We are machines for propagating DNA." — Richard Dawkins, River Out of Eden: A Darwinian View of Life, Basic Books, New York, 1996, p. 133[36]

Without God, no objective justice

If God does not exist, the most atrocious crimes in history will remain eternally unpunished. Victims will have no recourse. The most heroic sacrifices will have no reward. The universe will be indifferent to sacrifice as to crime.

Richard Wurmbrand, a pastor imprisoned and tortured by the communists, summed up the implication:

"[..] Every human feeling loses its reason for being. Nothing stands in the way of the deep evil that dwells in man. Some communist torturers said: 'There is no God, no hereafter, no punishment for evil. We can do as we please.' [...]" — Richard Wurmbrand, Tortured for Christ, Hodder and Stoughton, London, 1967, p. 34[37]

The admission of atheists themselves in the face of their conclusions

Faced with these dizzying consequences, several atheist thinkers have acknowledged the discomfort of their own position.

"A lucid atheist cannot escape despair." — André Comte-Sponville, L'esprit de l'athéisme, Albin Michel, Paris, 2006, p. 60[38]

"If God is dead, man is dead too." — Francis Schaeffer, Foi raisonnable, La Lumière, 2008, p. 109[39]

This picture is not presented to frighten, but to measure the true stakes. If theism is true, the consequences are radically different. The inquiry deserves to be conducted seriously.


Faith is not blind belief

A persistent misunderstanding associates religious faith with credulity — belief without reason, against evidence. This representation is as false as it is widespread. The Christian faith, as defined by its best theologians since Saint Thomas Aquinas[40], is a filial trust founded on good reasons.

Trust: an act founded on good reasons

Matthieu Lavagna uses the analogy of the philosopher Timothy McGrew:

"You are about to skydive from a plane with an instructor. The probability that you will come through it is very high. Rationally, you know you have a 99.99% chance of landing safe and sound but, before throwing yourself out of the plane, you still need that act of faith in the instructor and his equipment." — Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 25[41]

Faith is therefore an act of trust founded on good reasons — not a leap into the void. The mathematician and apologist John Lennox, answering Richard Dawkins during a debate at the University of Alabama, illustrated this point in a single sentence: "I suppose you have faith in your wife."[42] Believing that God is worthy of trust, on the basis of solid rational convergences, is not irrational — it is exactly the structure of faith in ordinary life, applied to the most important question there is.

The three dimensions of faith

Three senses of the word "faith" must be distinguished, which the theological tradition carefully separates:

  • relational faith: trust in a person (in God);
  • doctrinal faith: adherence to the whole of revealed truths;
  • theological faith: the act of the intelligence adhering to divine truth under the command of the will moved by grace[43].

It is within this framework that apologetics takes on its full meaning: it does not give theological faith — only God can give it —, but it removes the intellectual obstacles that prevent opening oneself to this grace[44].


Ignispedia — the answer to "for lack of knowledge"

A Catholic encyclopedia at the service of truth

Ignispedia was conceived as a direct response to Hosea's diagnosis: a rigorous, sourced encyclopedic tool that evades no difficult objection and does not content itself with repeating pious slogans. Each article seeks to treat its subject with the rigor of an encyclopedia, the clarity of a textbook and the depth of a convinced Catholic intelligence.

Ignispedia's editorial line assumes the hermeneutic of continuity — the conviction that Vatican II reads in continuity with the earlier Magisterium, that the Catholic faith is both rationally defensible and supernaturally true. It does not treat miracle as an embarrassment, the resurrection as a symbol, or philosophical arguments as academic curiosities.

The guiding thread: from theism to Catholicism

The apologetic approach logically follows three steps[45]:

  1. Does a God exist? — Metaphysics and philosophy of nature: cosmological argument, fine-tuning, contingency, moral argument, argument from consciousness.
  2. Has God revealed himself? — History and exegesis: historical existence of Jesus, resurrection, early divinity of Christ, reliability of the Gospels.
  3. What is the true Church of Christ? — Ecclesiology: Roman primacy, apostolic succession, doctrinal continuity, witness of attested miracles.

This is the path Matthieu Lavagna calls "going from the general to the particular, from God's existence to Catholicism"[46] — and it is the map of Ignispedia's articles.


Going further — Ignispedia's major inquiries

This article is a gateway, not a conclusion. Each section below points to a complete dossier in the encyclopedia.

The existence of God — the philosophical arguments

  • Cosmic fine-tuning — The ~30 fundamental physical constants tuned with extreme precision: a major scientific and philosophical argument.
  • The Kalam cosmological argument — Everything that begins to exist has a cause: the classical syllogism and its modern cosmological confirmations.
  • The contingency argument — Why does something exist rather than nothing? The Leibnizian argument reformulated.
  • The moral argument — Without God, there is no objective good or evil; yet they exist: where do they come from?
  • The argument from consciousness — Moral conscience as a trace of the natural law.
  • The ontological argument — The argument of Anselm of Canterbury and its contemporary reformulations.
  • The existence of God — synthesis — Overview of the arguments and their respective strengths.

Atheism and its stakes

Christianity — the historical dossier

Faith and science

  • The Church and science — Has the Church always fought science? History and myth.

This article is a starting point. That is the very meaning of an encyclopedia: not to put an end to the question, but to give the tools to seek seriously.


Notes and References

  1. The expression is from Loren Eiseley (1907-1977) — "The Cosmic Orphan", Encyclopaedia Britannica, 15th ed., 1974 — cited by William Lane Craig, The Son Rises: The Historical Evidence for the Resurrection of Jesus, Wipf and Stock Publishers, 2000, chap. I ("Man, writes Loren Eiseley, is the Cosmic Orphan") to describe the human condition in a universe without God.

    1
  2. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, Annecy, legal deposit April 2023, ISBN 978-2-491255-51-0, p. 14, note 4: "One will note with a certain dose of irony that the proposition 'there is no absolute truth' is self-contradictory, for this affirmation presents itself as an absolute truth."

    2 10
  3. Hosea ben Beeri is generally dated between 760 and 720 before Christ. He is contemporary with Amos (prophet of the South sent to the North), Isaiah (Judah, c. 740-701) and Micah (Judah, c. 737-696). On the historical context: André Feuillet and Pierre Grelot, Introduction à la Bible, Desclée, vol. II, 1973, pp. 493-507.

    3
  4. Saint Jerome's Latin Vulgate (completed c. 405) renders Hos 4:6 as: Conticuit populus meus, eo quod non habuerit scientiam (Biblia Sacra Vulgata, Deutsche Bibelgesellschaft, Stuttgart, 5th ed., 2007; identical text in the Clementine Vulgate). The verb conticescere ("to fall silent, remain voiceless") is Jerome's rendering of the Hebrew nidmû ("to be destroyed, ruined"), hence the "perish" of the French translations.

    4
  5. Hosea 4:6, trans. Bible de Jérusalem, Les Éditions du Cerf, Paris (revised text 1998). Hebrew text: nidmū 'ammî mibbelî-hadda'at kî-'attāh hadda'at mā'astā wa'em'āsekā mikkahēn lī wattiškaḥ tôrat 'ĕlōhêkā 'eškāḥ bānêkā gam-'ānî.

    5 30
  6. Saint Jerome (c. 347-420), In Osee Prophetam, book I, on Hos 4:6 (Patrologia Latina, ed. J.-P. Migne, Paris, 1845, vol. 25) — paraphrase: the rejection of the knowledge of God as the source of idolatries.

    6
  7. Saint Thomas Aquinas, Somme théologique, Ia IIae, q. 76, a. 1-2 (paraphrase): ignorance can cause the act of sin by setting aside the knowledge that would restrain it (a. 1); vincible ignorance of what one is bound to know is itself a sin, by negligence (a. 2).

    7
  8. Saint Augustine (354-430), Confessions, I, 1, 1: "fecisti nos ad te et inquietum est cor nostrum donec requiescat in te". Trans. P. de Labriolle, Les Belles Lettres, Paris, 1925.

    8
  9. Saint Thomas Aquinas, Questions disputées sur la vérité (Quaestiones Disputatae de Veritate), q. 1, a. 1: "veritas est adaequatio rei et intellectus". Cf. Aristotle, Metaphysics, IV, 7, 1011b25.

    9
  10. Matthieu Lavagna, Les travers de la Zététique, MDN Productions, Annecy, December 2023, ISBN 978-2-491255-85-5, p. 62: assessment of the section Zetetical epistemology.

    11
  11. Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, pp. 29-30: critique of scientism (verificationism) — the thesis that a claim must be "testable" to belong to rational thought is itself untestable, hence self-refuting.

    12
  12. Aristotle, Metaphysics, IV, 7, 1011b23: "It is impossible for the same attribute to belong and not to belong at the same time to the same subject and in the same respect." — principle of non-contradiction, of which the excluded middle is the corollary.

    13
  13. Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, pp. 52-53: compared definitions of theism, atheism and agnosticism.

    14
  14. Graham Oppy, Arguing About Gods, Cambridge University Press, 2006: "Atheism is the view that there are no gods". Cited in Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, p. 48. Graham Oppy is professor of philosophy at Monash University (Australia).

    15
  15. Robin Le Poidevin, Arguing for Atheism: An Introduction to the Philosophy of Religion, Routledge, 1996, p. xvii: "An atheist is one who denies the existence of a personal, transcendent creator of the universe, rather than one who simply lives life without reference to such a being". Cited in Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, p. 49. Le Poidevin is professor of metaphysics at the University of Leeds.

    16
  16. William L. Rowe, article "Atheism", Concise Routledge Encyclopedia of Philosophy (ed. Edward Craig), Routledge, 2000, pp. 62-63, cited in Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, p. 49.

    17
  17. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 27: The burden of proof — whoever affirms the non-existence of God must justify this positive claim.

    18
  18. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 28: epistemic agnosticism / agnosticism on principle distinction.

    19
  19. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 28: Kantian agnosticism on principle. Cf. Immanuel Kant, Critique of Pure Reason, 1781, Transcendental Dialectic, book II, chap. III (the ideal of pure reason, on God).

    20
  20. On Enlightenment deism: Paul Hazard, La crise de la conscience européenne (1680-1715), Gallimard, coll. Tel, 1994; Peter Gay, The Enlightenment: An Interpretation, Knopf, New York, 1966-1969, 2 vols.

    21
  21. Catechism of the Catholic Church, nos. 31-32, Librairie Éditrice Vaticane, 1992 (definitive text 1997), French text verified on vatican.va on 4 October 2026. No. 31: "These are also called 'proofs for the existence of God', not in the sense of proofs with which the natural sciences seek, but in the sense of 'converging and convincing arguments' which allow us to attain true certainties"; no. 32 (under the heading "The world"): "Starting from movement and becoming, from contingency, order and beauty of the world, one can know God as the origin and end of the universe". The doctrine refers to Saint Thomas Aquinas, Somme théologique, Ia, q. 2, a. 3 (the five ways).

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  22. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 23: Must God's existence be the object of scientific verification?

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  23. Louis-Marie de Blignières, Le christianisme est crédible, Sedes Sapientiae, 2019, p. 11. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 15, note 5.

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  24. Saint Peter, 1 Pet 3:15 — wording cited from Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 16 (cf. Bible de Jérusalem, Les Éditions du Cerf).

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  25. J. Gresham Machen, "Christianity and Culture", The Princeton Theological Review, vol. 11, no. 1, 1913. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 16, note 7.

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  26. Pius XII, encyclical letter Humani Generis, 12 August 1950, §2 — French text on vatican.va, passage cited verbatim.

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  27. Thomas Nagel, The Last Word, Oxford University Press, 1997, pp. 130-131. Nagel (1937-) teaches at New York University (NYU). Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 32, note 26; and in Lavagna, Les travers de la Zététique, 2023, p. 44. Original English text: "I want atheism to be true and am made uneasy by the fact that some of the most intelligent and well-informed people I know are religious believers. It isn't just that I don't believe in God and, naturally, hope that I'm right in my belief. It's that I hope there is no God! I don't want there to be a God; I don't want the universe to be like that. My guess is that this cosmic authority problem is not a rare condition and that it is responsible for much of the scientism and reductionism of our time."

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  28. Saint Thomas Aquinas, Somme théologique, Ia, q. 2, a. 3 (the five ways to God's existence: motion, efficient causality, contingency, degrees of perfection, finality).

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  29. Richard Swinburne, The Existence of God, 2nd ed., Clarendon Press, Oxford, 2004: cumulative Bayesian argument showing that the probability of theism is higher than that of atheism on the whole of available data.

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  30. Matthieu Lavagna, Les travers de la Zététique, MDN Productions, 2023, p. 46: the principle that converging and convincing arguments suffice to establish true reasonable certainties.

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  31. Jean-Paul Sartre, L'existentialisme est un humanisme, lecture of 29 October 1945, published by Nagel, Paris, 1946. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 36.

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  32. Albert Camus, L'homme révolté, Gallimard, coll. La Nouvelle Revue française, 1959, p. 15. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 35.

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  33. Richard Dawkins, River Out of Eden: A Darwinian View of Life, Basic Books, New York, 1996, p. 133. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 36, note 33. Original English passage (p. 133): "In a universe of blind physical forces and genetic replication, some people are going to get hurt, other people are going to get lucky, and you won't find any rhyme or reason in it, nor any justice. The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference."

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  34. Richard Wurmbrand, Tortured for Christ, Hodder and Stoughton, London, 1967, p. 34. Authentic passage, widely attested; original English text: "The Communist torturers often said, "There is no God, no hereafter, no punishment for evil. We can do what we wish."" (pagination varies across English editions). Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 37, note 34.

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  35. André Comte-Sponville, L'esprit de l'athéisme, Albin Michel, Paris, 2006, p. 60. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 39, note 36.

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  36. Francis Schaeffer, cited in William Lane Craig, Foi raisonnable (Reasonable Faith), éd. La Lumière, 2008, p. 109. Taken up in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 39, note 37.

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  37. Saint Thomas Aquinas, Somme théologique, IIa IIae, q. 2, a. 9; see also First Vatican Council, dogmatic constitution Dei Filius (24 April 1870), canon III, no. III, cited in Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, pp. 25-26, note 15.

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  38. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 25, inspired by the philosopher Timothy McGrew, specialist in Bayesian epistemology of faith.

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  39. John Lennox, during the debate The God Delusion Debate with Richard Dawkins, University of Alabama, 2007. Cited in Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 25, notes 13-14.

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  40. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, pp. 15-16: "it must be recalled that apologetics aims, not to give faith, but to show wherein [...] it is credible and why the reasons that might lead someone to oppose it are unfounded."

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  41. Matthieu Lavagna, Soyez rationnel, devenez catholique !, MDN Productions, 2023, p. 17: "In this book, we will take things methodically and progressively, from the general to the particular, from God's existence to Catholicism, through four major parts."

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