Combining Texts

All the ideas for 'fragments/reports', 'The Logical Syntax of Language' and 'De rebus naturalibus'

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5 ideas

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

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

8. Modes of Existence / C. Powers and Dispositions / 3. Powers as Derived

16740

A power is not a cause, but an aptitude for a cause [Zabarella]

10. Modality / A. Necessity / 8. Transcendental Necessity

490	Everything happens by reason and necessity [Leucippus]

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / b. Prime matter

16571

Prime matter is exceptionally obscure [Zabarella]