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Ideas for 'works', 'Realism, Mathematics and Modality' and 'When Does a Life Begin?'

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6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers

13445

Descartes showed a one-one order-preserving match between points on a line and the real numbers [Descartes, by Hart,WD]

6. Mathematics / C. Sources of Mathematics / 9. Fictional Mathematics

8714	Fictionalists say 2+2=4 is true in the way that 'Oliver Twist lived in London' is true [Field,H]