Combining Texts

All the ideas for 'Inverted Earth', 'A Plea for Substitutional Quantification' and 'A General Principle to Explain Laws of Nature'

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6 ideas

1. Philosophy / D. Nature of Philosophy / 2. Invocation to Philosophy
19395 Philosophy is sanctified, because it flows from God [Leibniz]
4. Formal Logic / D. Modal Logic ML / 4. Alethic Modal Logic
9470 Modal logic is not an extensional language [Parsons,C]
5. Theory of Logic / G. Quantification / 4. Substitutional Quantification
9469 Substitutional existential quantifier may explain the existence of linguistic entities [Parsons,C]
9468 On the substitutional interpretation, '(∃x) Fx' is true iff a closed term 't' makes Ft true [Parsons,C]
9. Objects / F. Identity among Objects / 1. Concept of Identity
19394 Inequality can be brought infinitely close to equality [Leibniz]
15. Nature of Minds / B. Features of Minds / 5. Qualia / b. Qualia and intentionality
6172 The Inverted Earth example shows that phenomenal properties are not representational [Block, by Rowlands]