Combining Texts

All the ideas for 'works (all lost)', 'The iterative conception of Set' and 'A Completeness Theorem in Modal Logic'

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11 ideas

1. Philosophy / D. Nature of Philosophy / 6. Hopes for Philosophy

1749	If all laws were abolished, philosophers would still live as they do now [Aristippus elder]

4. Formal Logic / D. Modal Logic ML / 1. Modal Logic

10163

Propositional modal logic has been proved to be complete [Kripke, by Feferman/Feferman]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / a. Systems of modal logic

10760

With possible worlds, S4 and S5 are sound and complete, but S1-S3 are not even sound [Kripke, by Rossberg]

4. Formal Logic / D. Modal Logic ML / 7. Barcan Formula

16189

The variable domain approach to quantified modal logic invalidates the Barcan Formula [Kripke, by Simchen]

15132

The Barcan formulas fail in models with varying domains [Kripke, by Williamson]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / h. Axiom of Replacement VII

18192

Do the Replacement Axioms exceed the iterative conception of sets? [Boolos, by Maddy]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / h. Against ethics

3558	Only the Cyrenaics reject the idea of a final moral end [Aristippus elder, by Annas]

22. Metaethics / C. The Good / 2. Happiness / d. Routes to happiness

5835	The road of freedom is the surest route to happiness [Aristippus elder, by Xenophon]

23. Ethics / A. Egoism / 3. Cyrenaic School

3018	People who object to extravagant pleasures just love money [Aristippus elder, by Diog. Laertius]

1751	Pleasure is the good, because we always seek it, it satisfies us, and its opposite is the most avoidable thing [Aristippus elder, by Diog. Laertius]

25. Social Practice / D. Justice / 3. Punishment / b. Retribution for crime

1755	Errors result from external influence, and should be corrected, not hated [Aristippus elder, by Diog. Laertius]