Combining Texts

All the ideas for 'works', 'Philosophical Studies 1611-19' and 'Elements of Mathematical Logic'

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4 ideas

4. Formal Logic / E. Nonclassical Logics / 3. Many-Valued Logic

8942	Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher]

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

9. Objects / C. Structure of Objects / 2. Hylomorphism / c. Form as causal

16625

In hylomorphism all the explanation of actions is in the form, and the matter doesn't do anything [Bacon]

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / a. Greek matter

16624

Stripped and passive matter is just a human invention [Bacon]