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Philosophical Investigations
Wittgenstein's posthumously published 1953 masterwork — the systematic dismantling of the framework he had built in the Tractatus and the founding text of a philosophy in which meaning is <em>use</em>.
The Philosophical Investigations, published two years after Wittgenstein's death, replaces the austere logical architecture of the Tractatus with a method: look and see. Words do not get their meaning from correspondence with objects or from shared essences. They get their meaning from use — from their role in language games played by specific people in specific contexts for specific purposes. The book proceeds through numbered remarks rather than sustained argument, inviting the reader to examine cases and dissolve philosophical confusions rather than solve them. Its central concepts — language games, family resemblances, forms of life, the private language argument, the beetle in the box, and rule-following considerations — reshaped twentieth-century philosophy of language and mind and now provide the sharpest available framework for thinking about AI.
In The You On AI Field Guide
The Investigations was composed over roughly two decades of lecturing and note-taking at Cambridge. Wittgenstein revised it obsessively and never finished it to his satisfaction. The published text assembles his late manuscripts, with
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