Combining Texts

All the ideas for 'fragments/reports', 'The Barcan Formula and Metaphysics' and 'Epistemic Two-Dimensional Semantics'

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7 ideas

1. Philosophy / D. Nature of Philosophy / 3. Philosophy Defined

23367

Even pointing a finger should only be done for a reason [Epictetus]

3. Truth / D. Coherence Truth / 1. Coherence Truth

14713

Truth in a scenario is the negation in that scenario being a priori incoherent [Chalmers]

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

16186

The Barcan Formulas express how to combine modal operators with classical quantifiers [Simchen]

16187

The Barcan Formulas are orthodox, but clash with the attractive Actualist view [Simchen]

16190

BF implies that if W possibly had a child, then something is possibly W's child [Simchen]

10. Modality / E. Possible worlds / 1. Possible Worlds / d. Possible worlds actualism

16188

Serious Actualism says there are no facts at all about something which doesn't exist [Simchen]

12. Knowledge Sources / A. A Priori Knowledge / 4. A Priori as Necessities

14712

A sentence is a priori if no possible way the world might actually be could make it false [Chalmers]