Combining Texts

All the ideas for 'fragments/reports', 'Ancient Thought in Modern Physics' and 'Foundations of Geometry'

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5 ideas

5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism

10053

Geometrical axioms imply the propositions, but the former may not be true [Russell]

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

10052

Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave]

14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction

6552	You can only explain the qualities of large objects using entities which lack those qualities [Heisenberg]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]