Combining Texts

Ideas for 'fragments/reports', 'On What Grounds What' and 'works'

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2 ideas

2. Reason / B. Laws of Thought / 6. Ockham's Razor

13743

We should not multiply basic entities, but we can have as many derivative entities as we like [Schaffer,J]

2. Reason / D. Definition / 1. Definitions

15927

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