Combining Texts

Ideas for 'On the Philosophy of Logic', 'How to Russell a Frege-Church' and 'talk'

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6 ideas

10. Modality / B. Possibility / 1. Possibility

8941	We can't explain 'possibility' in terms of 'possible' worlds [Fisher]

10. Modality / B. Possibility / 8. Conditionals / c. Truth-function conditionals

8947	If all truths are implied by a falsehood, then not-p might imply both q and not-q [Fisher]

10. Modality / B. Possibility / 8. Conditionals / d. Non-truthfunction conditionals

8949	In relevance logic, conditionals help information to flow from antecedent to consequent [Fisher]

10. Modality / E. Possible worlds / 3. Transworld Objects / d. Haecceitism

11990

'Haecceitism' says that sameness or difference of individuals is independent of appearances [Kaplan]

9668	'Haecceitism' is common thisness under dissimilarity, or distinct thisnesses under resemblance [Kaplan]

11991

If quantification into modal contexts is legitimate, that seems to imply some form of haecceitism [Kaplan]