Combining Texts

All the ideas for 'Knowledge', 'De primae philosophiae emendatione' and 'Against the Mathematicians'

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4 ideas

9. Objects / B. Unity of Objects / 2. Substance / a. Substance

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The concept of forces or powers best reveals the true concept of substance [Leibniz]

13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / b. Basic beliefs

20795

Some things are their own criterion, such as straightness, a set of scales, or light [Sext.Empiricus]

13. Knowledge Criteria / C. External Justification / 3. Reliabilism / a. Reliable knowledge

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Belief is knowledge if it is true, certain, and obtained by a reliable process [Ramsey]

13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique

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How can sceptics show there is no criterion? Weak without, contradiction with [Sext.Empiricus]