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Ideas for 'fragments/reports', 'The Establishment of Scientific Semantics' and 'Posterior Analytics'

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5. Theory of Logic / K. Features of Logics / 1. Axiomatisation

13004

Aristotle's axioms (unlike Euclid's) are assumptions awaiting proof [Aristotle, by Leibniz]

5. Theory of Logic / K. Features of Logics / 2. Consistency

13341

Using the definition of truth, we can prove theories consistent within sound logics [Tarski]