Combining Texts

All the ideas for 'Frege's Theory of Numbers', 'The Development of Logic' and 'Lewis on Perdurance versus Endurance'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / f. Axiom of Infinity V

10051

The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M]

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / c. Counting procedure

17447

Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck]

7. Existence / B. Change in Existence / 1. Nature of Change

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Maybe particles are unchanging, and intrinsic change in things is their rearrangement [Lowe, by Lewis]