Combining Texts

All the ideas for 'works', 'Essential vs Accidental Properties' and 'Symbolic Logic (with Langford)'

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8 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, 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]

10. Modality / B. Possibility / 8. Conditionals / a. Conditionals

7803	Modal logic began with translation difficulties for 'If...then' [Lewis,CI, by Girle]