Combining Texts

Ideas for 'Substance and Individuation in Leibniz', 'The Laws' and 'The Principles of Mathematics'

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2 ideas

10. Modality / B. Possibility / 9. Counterfactuals
It makes no sense to say that a true proposition could have been false [Russell]
10. Modality / E. Possible worlds / 3. Transworld Objects / a. Transworld identity
Even extreme modal realists might allow transworld identity for abstract objects [Cover/O'Leary-Hawthorne]