Combining Texts

All the ideas for 'works', 'works' and 'talk'

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3 ideas

2. Reason / D. Definition / 1. Definitions

15927

Definition just needs negation, known variables, conjunction, disjunction, substitution and quantification [Weyl, by Lavine]

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 / C. Induction / 5. Paradoxes of Induction / a. Grue problem

7296	'Grue' is not a colour [Milsted]