Combining Texts

All the ideas for 'fragments/reports', 'Principles of Theoretical Logic' and 'Essential vs Accidental Properties'

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8 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

9. Objects / C. Structure of Objects / 2. Hylomorphism / a. Hylomorphism

10938

The extremes of essentialism are that all properties are essential, or only very trivial ones [Rami]

9. Objects / D. Essence of Objects / 3. Individual Essences

10940

An 'individual essence' is possessed uniquely by a particular object [Rami]

9. Objects / D. Essence of Objects / 5. Essence as Kind

10939

'Sortal essentialism' says being a particular kind is what is essential [Rami]

9. Objects / D. Essence of Objects / 7. Essence and Necessity / b. Essence not necessities

10934

Unlosable properties are not the same as essential properties [Rami]

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

10933

Physical possibility is part of metaphysical possibility which is part of logical possibility [Rami]

10. Modality / B. Possibility / 2. Epistemic possibility

10932

If it is possible 'for all I know' then it is 'epistemically possible' [Rami]

21. Aesthetics / C. Artistic Issues / 7. Art and Morality

468	Musical performance can reveal a range of virtues [Damon of Ath.]