Combining Texts

All the ideas for 'Clitophon', 'Two treatises' and 'On the General Idea of Proof Theory'

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

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5 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13827

Logical consequence isn't a black box (Tarski's approach); we should explain how arguments work [Prawitz]

5. Theory of Logic / J. Model Theory in Logic / 1. Logical Models

13826

Model theory looks at valid sentences and consequence, but not how we know these things [Prawitz]

9. Objects / C. Structure of Objects / 4. Quantity of an Object

16597

Quantity is the capacity to be divided [Digby]

22. Metaethics / B. Value / 2. Values / f. Altruism

1590	The just man does not harm his enemies, but benefits everyone [Plato]

26. Natural Theory / A. Speculations on Nature / 7. Later Matter Theories / b. Corpuscles

16731

Colours arise from the rarity, density and mixture of matter [Digby]