Combining Texts

All the ideas for 'fragments/reports', 'Defeasibility Theory' and 'works'

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10 ideas

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

7791	The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle]

10. Modality / A. Necessity / 2. Nature of Necessity

11002

Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read]

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

19718

Indefeasibility does not imply infallibility [Grundmann]

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]

28. God / A. Divine Nature / 1. God

6011	There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara]