Combining Texts

Ideas for 'Substance and Individuation in Leibniz', 'Fourfold Root of Princ of Sufficient Reason' and 'Letters to Remond de Montmort'

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3 ideas

10. Modality / A. Necessity / 3. Types of Necessity

21362

Necessity is physical, logical, mathematical or moral [Schopenhauer, by Janaway]

10. Modality / C. Sources of Modality / 2. Necessity as Primitive

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Some necessary truths are brute, and others derive from final causes [Leibniz]

10. Modality / E. Possible worlds / 3. Transworld Objects / a. Transworld identity

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Even extreme modal realists might allow transworld identity for abstract objects [Cover/O'Leary-Hawthorne]