Combining Texts

All the ideas for 'Quaestiones de Potentia Dei', 'Conditional Assertion and Restricted Quantification' and 'Is Hume's Principle analytic?'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

9. Objects / B. Unity of Objects / 1. Unifying an Object / b. Unifying aggregates

17555

'One' can mean undivided and not a multitude, or it can add measurement, giving number [Aquinas]

14. Science / C. Induction / 5. Paradoxes of Induction / b. Raven paradox

19000

Read 'all ravens are black' as about ravens, not as about an implication [Belnap]

18. Thought / E. Abstraction / 7. Abstracta by Equivalence

8693	An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos]