Combining Texts

All the ideas for 'The Emperor's New 'Knows'', 'Substance' and 'Investigations into Logical Deduction'

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6 ideas

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

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Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking]

9. Objects / B. Unity of Objects / 2. Substance / d. Substance defined

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A substance is, roughly, a basic being or subject at the foundation of reality [Robb]

9. Objects / C. Structure of Objects / 8. Parts of Objects / c. Wholes from parts

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If an object survives the loss of a part, complex objects can have autonomy over their parts [Robb]

13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / b. Invariantism

12900

How could 'S knows he has hands' not have a fixed content? [Bach]

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If contextualism is right, knowledge sentences are baffling out of their context [Bach]

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Sceptics aren't changing the meaning of 'know', but claiming knowing is tougher than we think [Bach]