Combining Texts

All the ideas for 'What is so bad about Contradictions?', 'Paradoxes of the Infinite' and 'The Epistemology of Essentialist Claims'

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8 ideas

2. Reason / B. Laws of Thought / 3. Non-Contradiction

9123	Someone standing in a doorway seems to be both in and not-in the room [Priest,G, by Sorensen]

4. Formal Logic / F. Set Theory ST / 1. Set Theory

9987	An aggregate in which order does not matter I call a 'set' [Bolzano]

6. Mathematics / A. Nature of Mathematics / 5. The Infinite / a. The Infinite

10856

A truly infinite quantity does not need to be a variable [Bolzano]

9. Objects / D. Essence of Objects / 3. Individual Essences

14637

Only individuals have essences, so numbers (as a higher type based on classes) lack them [McMichael]

9. Objects / D. Essence of Objects / 9. Essence and Properties

14636

Essences are the interesting necessary properties resulting from a thing's own peculiar nature [McMichael]

14640

Maybe essential properties have to be intrinsic, as well as necessary? [McMichael]

9. Objects / D. Essence of Objects / 15. Against Essentialism

14638

Essentialism is false, because it implies the existence of necessary singular propositions [McMichael]

26. Natural Theory / D. Laws of Nature / 5. Laws from Universals

14639

Individuals enter into laws only through their general qualities and relations [McMichael]