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Combining Texts
All the ideas for 'Reply to Fourth Objections', 'On Euclidean Geometry' and 'Types and Ontology'
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3 ideas
5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
16886
The truth of an axiom must be independently recognisable
[Frege]
7. Existence / E. Categories / 1. Categories
13127
Categories can't overlap; they are either disjoint, or inclusive
[Sommers, by Westerhoff]
17. Mind and Body / E. Mind as Physical / 6. Conceptual Dualism
3643
The concept of mind excludes body, and vice versa
[Descartes]