Combining Texts

All the ideas for 'On the Principles of Indiscernibles', 'Structuralism Reconsidered' and 'On Euclidean Geometry'

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4 ideas

5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
16886 The truth of an axiom must be independently recognisable [Frege]
6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / d. Natural numbers
8923 Numbers are identified by their main properties and relations, involving the successor function [MacBride]
6. Mathematics / B. Foundations for Mathematics / 7. Mathematical Structuralism / e. Structuralism critique
8926 For mathematical objects to be positions, positions themselves must exist first [MacBride]
28. God / B. Proving God / 2. Proofs of Reason / a. Ontological Proof
2116 The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz]