Combining Texts

All the ideas for 'works (fragments)', 'Gentzen's Analysis of First-Order Proofs' and 'A world of truthmakers?'

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5 ideas

3. Truth / B. Truthmakers / 6. Making Negative Truths

15549

If it were true that nothing at all existed, would that have a truthmaker? [Lewis]

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

13831

Logic is based on transitions between sentences [Prawitz]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

13825

Natural deduction introduction rules may represent 'definitions' of logical connectives [Prawitz]

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

13823

In natural deduction, inferences are atomic steps involving just one logical constant [Prawitz]

22. Metaethics / C. The Good / 2. Happiness / b. Eudaimonia

5996	Critolaus redefined Aristotle's moral aim as fulfilment instead of happiness [Critolaus, by White,SA]