Combining Texts

All the ideas for 'On the Moral and Legal State of Abortion', 'The Realm of Matter' and 'On Euclidean Geometry'

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

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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 / A. Nature of Existence / 6. Criterion for Existence

18521

The criterion of existence is the possibility of action [Santayana]

16. Persons / A. Concept of a Person / 1. Existence of Persons

20618

Persons must be conscious, reasoning, motivated, communicative, self-aware [Warren, by Tuckness/Wolf]