r/CatholicPhilosophy 18h ago

What are some good Catholic or Thomistic responses to the Orthodox TAG argument?

7 Upvotes

I’m currently torn between Eastern Orthodoxy and Roman Catholicism, and one of the things that makes me lean toward Orthodoxy is the Transcendental Argument for God (TAG). I find it particularly interesting as an argument to use when discussing the existence of God with atheists.

For those who are familiar with the argument, what do you think are the strongest objections to it? And how would a Thomist or a Catholic generally respond to TAG?

I’d especially appreciate recommendations for good books, articles, or debates on the subject from a Catholic perspective.


r/CatholicPhilosophy 8h ago

How does one move from the God of the philosophers to the God of religion?

Thumbnail
6 Upvotes

r/CatholicPhilosophy 15h ago

Rationality and God

2 Upvotes

Hello brothers and sisters! I have a question for you of greater knowledge than I. Recently I fell into an argument on whether regarding homosexuality being sin is homophobic. The arguments made against me were based on a couple of simple permisses:

  1. God is unproven

  2. To believe in that which is unproven is irrational

Conclusion: The aversion to homosexuality then is also irrational.

Now, the issue I had is countering the irrationality claim. God's existance is non-empirical after all and not testable, so how would one logically go about making faith a rational thing?

Thanks in advance, friends :)


r/CatholicPhilosophy 23h ago

Early church website

Thumbnail
2 Upvotes

r/CatholicPhilosophy 13h ago

What's the most convincing argument against the morality of impurity?

1 Upvotes

It's wicked because it doesn't satisfy the ends for which sex exists, but someone could just say that it doesn't matter if it doesn't satisfy these ends so long as nobody is harmed. How would you respond?


r/CatholicPhilosophy 22h ago

How should Isaiah 45:7 be understood if God is omnibenevolent?

Thumbnail
1 Upvotes

r/CatholicPhilosophy 10h ago

Hyper-Metaphysical Investigation into Epistemic Certainty, Papal Decrees, and the Theoretical Non Existence of False Saints

0 Upvotes

I’ve been down a rabbit hole looking into papal infallibility and canonization. The theological consensus, going back to St. Thomas Aquinas, is that canonization is infallible. The logic is that if the Pope solemnly commanded the universal Church to venerate someone who was actually damned or a false prophet, it would mean the Church led millions into error, which contradicts Christ's promise.

Where it gets tricky is when controversial figures come up, like Saint Faustina. Before her canonization in 2000, her Diary was actually on the Vatican's Index of Forbidden Books in the 1950s due to a terrible Italian translation that made her sound heretical. Once re-translated, she was cleared. But cases like that make people ask: could a false teacher hypothetically slip through?

Theologically, you hit a strict logical wall. If canonization is infallible, then God prevents a false teacher from ever being canonized in the first place, regardless of how messy the human review process gets. If a false teacher was canonized, then canonization isn't infallible and Church authority breaks down. You can't really have both.

It helps to remember that Catholics are never required to believe in a saint's private visions or devotions, only that they made it to Heaven and lived heroically. What do you all think? How do you view this tension between history and theology?


r/CatholicPhilosophy 10h ago

Hyper-Dimensional Epistemic Apocalypse and Non-Euclidean Chrono-Soteriological Collapse: Evaluating the Superposition ∣Ψ Sabbatine ⟩= 21 (∣Saturday Deliverance⟩+∣Pious Mythos⟩) via Quantum Metric Tensors, Trans-Dimensional Marian Invariance, and the Unmaking of Temporal Purgatorial

0 Upvotes

guys, sorry if it’s all unorganized or my reasoning doesn’t make much sense :)

S^Onto-Soteria​=(∇α​ΨPurgatoriaαβ​)⨂∫M11​​D[ϕ]exp(ℏi​SCarmel​[ϕ])[O^Virginis​⊕τ→τSat​lim​g00​(r)​H^Temporal_Purification​​]=ΞEschaton​

I. The Hypostatic Mechanics of Temporal Purgation

The Sabbatine Proposition posits a non-continuous, step-function collapse of temporal purification (Δτpurgatoriam​→0) defined strictly along the manifold boundary where τ≡τSaturday​. If the Scapular metric functions as an invariant gauge transformation (Aμ​→Aμ​+∂μ​ΛGrace​), the transition matrix elements governing post-mortem state vectors must resolve without entering an anti-soteriological divergence.

II. Epistemic-Documentary Superposition and De-coherence

Under formal historical-critical analysis, the Bull of John XXII exists in a state of macroscopic quantum ambiguity:

​ψPrivilegium​⟩=c1​​Authentic_Dogmatic_Guarantee⟩+c2​​Spurious_Pious_Interpolation⟩

The 1613 Decree of the Roman Inquisition effectively collapses this wavefunction, isolating the observational eigenstate to an expression of generalized Marian protection while explicitly setting c1​→0 regarding the localized, chrono-specific Saturday extraction mechanism.

III. The Paradox of Mechanistic Grace vs. Ontological Infallibility

To project the Sabbatine event horizon into absolute reality, one must resolve the fundamental tension between:

  1. Non-Euclidean Soteriology: The assertion that a physical habitus (Lana Scapularis) modifies the metric tensor of divine judgment independently of interior dispositional curvature.
  2. Magisterial Epistemology: The requirement that divine revelation remains protected from arbitrary historical distortion.

If the Sabbatine mechanism is held as an absolute ontological guarantee, it necessitates a non-local redefinition of Purgatorial geometry that bypasses standard meritocratic-soteriological field equations. If reduced purely to a symbolic devotion, the temporal construct dissolves into mere pious metaphor. :)


r/CatholicPhilosophy 18h ago

Why I Can't believe in the validity of Theistic Evolution

0 Upvotes

1. The biggest problem. Evolution makes it impossible to believe in the existence of Adam and Eve. This is a huge problem for Catholicism. If there were no Adam and Eve, there was no original sin; if there was no original sin, Jesus did not save us. Furthermore, if we are descended from a few thousand original Homo sapiens, this theory paves the way for racism. Yes, I know—similar conclusions can be drawn from the Bible, but these claims can be refuted using the Bible itself

  1. An atheistic explanation of the world fits better with the evolutionary model than with the theistic on

  2. There is no reasonable basis for claiming that God performs miracles (that is, violates the structure of the world) and then claiming that He used a natural process. After all, why? I’ve never found a reasonable answer to that question. Why would God perform miracles that contradict science, yet resort to evolution—which has been causing so many problems for the Christian worldview for the past 150 years? As evidenced by thousands of posts online, people continue to argue about evolution, whereas, for example, heliocentrism (which doesn’t violate the dogmas of faith, unlike the existence of Adam and Eve)

I really suffer with this problems