Can a transcendental argument reach the world, or only our beliefs?
The strongest case
The classic argument runs: for anyone to reason at all, certain things must already be true, so those things are true of the world, not merely believed by us. Orthodoxy’s stronger form is participation: one Logos contains the reason-principles of creatures, so mind and world can fit without the pairing being an accident, if that theological picture is true.
What it still does not settle
We have not shown how the argument crosses from what a thinker must presuppose to what is actually the case outside the thinker. A critic can grant that we cannot help believing it and stop there, and at least one worked-out rival grounds objective logic in the world’s own structure without asserting a divine mind at all. This page is an early stage: even at its strongest, if those bridges hold, it would press toward a real ground and license later arguments for which ground, which revelation, and which church.