Combining Texts

All the ideas for 'Set Theory and related topics (2nd ed)', 'On Freedom' and 'works'

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

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6 ideas

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

8226	A well-posed problem is a problem solved [Bergson, by Deleuze/Guattari]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

10. Modality / B. Possibility / 5. Contingency

5040	Necessary truths can be analysed into original truths; contingent truths are infinitely analysable [Leibniz]

10. Modality / D. Knowledge of Modality / 2. A Priori Contingent

13159

Only God sees contingent truths a priori [Leibniz]

10. Modality / E. Possible worlds / 3. Transworld Objects / e. Possible Objects

5039	If non-existents are possible, their existence would replace what now exists, which cannot therefore be necessary [Leibniz]

28. God / A. Divine Nature / 3. Divine Perfections

5041	God does everything in a perfect way, and never acts contrary to reason [Leibniz]