Combining Texts

All the ideas for 'The Logic of Boundaryless Concepts', 'Defeasibility Theory' and 'Russell'

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11 ideas

5. Theory of Logic / A. Overview of Logic / 3. Value of Logic

9390	Logic guides thinking, but it isn't a substitute for it [Rumfitt]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

6408	Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling]

9. Objects / B. Unity of Objects / 3. Unity Problems / e. Vague objects

9389	Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt]

11. Knowledge Aims / B. Certain Knowledge / 3. Fallibilism

19718

Indefeasibility does not imply infallibility [Grundmann]

12. Knowledge Sources / A. A Priori Knowledge / 2. Self-Evidence

6414	Two propositions might seem self-evident, but contradict one another [Grayling]

13. Knowledge Criteria / A. Justification Problems / 1. Justification / c. Defeasibility

19717

Can a defeater itself be defeated? [Grundmann]

19716

Simple reliabilism can't cope with defeaters of reliably produced beliefs [Grundmann]

19715

You can 'rebut' previous beliefs, 'undercut' the power of evidence, or 'reason-defeat' the truth [Grundmann]

19713

Defeasibility theory needs to exclude defeaters which are true but misleading [Grundmann]

19714

Knowledge requires that there are no facts which would defeat its justification [Grundmann]

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

19719

'Moderate' foundationalism has basic justification which is defeasible [Grundmann]