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Ideas for '', 'Grundlagen der Arithmetik (Foundations)' and 'Aristotle and the Metaphysics'

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5 ideas

5. Theory of Logic / E. Structures of Logic / 1. Logical Form

8645	Convert "Jupiter has four moons" into "the number of Jupiter's moons is four" [Frege]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

11212

The sense of a connective comes from primitively obvious rules of inference [Rumfitt]

11210

Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt]

5. Theory of Logic / E. Structures of Logic / 8. Theories in Logic

16891

Despite Gödel, Frege's epistemic ordering of all the truths is still plausible [Frege, by Burge]

16906

The primitive simples of arithmetic are the essence, determining the subject, and its boundaries [Frege, by Jeshion]