Combining Texts

All the ideas for 'Foundations of Geometry', 'Truth-maker Realism: response to Gregory' and 'Brain Bisection and Unity of Consciousness'

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7 ideas

3. Truth / B. Truthmakers / 2. Truthmaker Relation
18470 Maybe truth-making is an unanalysable primitive, but we can specify principles for it [Smith,B]
6. Mathematics / A. Nature of Mathematics / 2. Geometry
13472 Hilbert aimed to eliminate number from geometry [Hilbert, by Hart,WD]
6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry
9546 Euclid axioms concerns possibilities of construction, but Hilbert's assert the existence of objects [Hilbert, by Chihara]
18742 Hilbert's formalisation revealed implicit congruence axioms in Euclid [Hilbert, by Horsten/Pettigrew]
18217 Hilbert's geometry is interesting because it captures Euclid without using real numbers [Hilbert, by Field,H]
15. Nature of Minds / A. Nature of Mind / 5. Unity of Mind
2957 Brain bisection suggests unity of mind isn't all-or-nothing [Nagel, by Lockwood]
16. Persons / B. Nature of the Self / 4. Presupposition of Self
3285 We may be unable to abandon personal identity, even when split-brains have undermined it [Nagel]