Combining Texts

All the ideas for 'fragments/reports', 'Letters to Russell' and 'The Sceptical Chemist'

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

---

5 ideas

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

18253

I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege]

6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry

13007

Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

18166

The loss of my Rule V seems to make foundations for arithmetic impossible [Frege]

9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta

18269

Logical objects are extensions of concepts, or ranges of values of functions [Frege]

27. Natural Reality / G. Biology / 3. Evolution

15961

I don't see how mere moving matter can lead to the bodies of men and animals, and especially their seeds [Boyle]