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Philosophy's Enduring Reach: Construction, Scrutiny, and the Limits of Specialized Knowledge

Year: 2026
Type: preprint
Abstract: Philosophy is often described as a shrinking residue: whatever the specialized sciences have not yet absorbed. This article argues that the residue picture misdescribes philosophy’s relation to specialized success, stating its conclusion as a burden-of-justification claim rather than a territorial one. The non-substitution argument holds that a successful answer establishes something relative to the categories, descriptive character, conditions, and domain under which it was obtained. Extending the answer beyond any of these requires conceptual, normative, modal, or integrative premises that success at the original task cannot supply. A regeneration thesis follows: because these surplus premises arise from the extension of trusted results rather than from ignorance, specialized progress multiplies rather than retires them. The thesis is tested against the history of intelligence testing, from Binet’s educational scale to constitutional litigation, together with a stated disconfirmation condition and a near-miss case. Two further illustrations, a stipulated fully validated predictive system and research on the neural timing of voluntary action, show the transitions that survive empirical success, and a documented case of algorithmic repair shows that philosophy’s response can be constructive as well as critical. A distinction between the scope of scrutiny and the authority of conclusions prevents the account from becoming a claim to disciplinary supremacy, and the argument applies reflexively to philosophy itself. Five objections are addressed, including naturalist absorption. Philosophy is defended as a function rather than a department, and its enduring reach as the demand that broad claims built on specialized success be justified.
Language: English
Subfield: Philosophy
Open Access status: green
OpenAlex ID: W7225636515
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