Combining Texts

All the ideas for 'works', 'Specimen inventorum' and 'The Logical Basis of Metaphysics'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not

18801

Classical negation is circular, if it relies on knowing negation-conditions from truth-conditions [Dummett]

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]

14. Science / D. Explanation / 2. Types of Explanation / k. Explanations by essence

12729

The cause of a change is not the real influence, but whatever gives a reason for the change [Leibniz]