溫故知新 Old wisdom, today’s insight — ONGO
Does All Proof Rest on an Unproven Starting Point?
Proof demands a prior ground — but what holds up the first link of that chain?
Not all knowledge is by demonstration.
The problem Aristotle marked — the "unproven starting point" — became a stubborn crux of epistemology. Descartes sought that first link in the unshakable ground of the "thinking I," and such foundationalism ran on as the long project of building knowledge on a firm base. From the other side, skeptics pressed the impossibility of foundations with the "trilemma": the chain ends in infinite regress, circle, or dogma. In the twentieth century some turned instead to coherentism, that knowledge is not a foundation but a web whose parts hold one another up. The question of what holds up the first link still vibrates at the root of inquiry.
The more an age demands grounds for every claim, the more this question — that the chain of grounds must stop somewhere unproven — demands both humility and clarity.
To prove anything you need a ground, and to prove that ground you need another.
📝I, Too, Stand Before It
To prove anything you need a ground, and to prove that ground you need another. If the chain runs on endlessly, nothing is ever proved. So Aristotle held there must be starting points that are not demonstrated yet true in themselves. I read this as a lamp lighting the ground beneath all inquiry. Even the chain of knowledge I hold certain hangs somewhere on a first link that can no longer be proved. What that link is, I stand not yet fully reckoning.
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