Combining Philosophers

All the ideas for William K. Clifford, Archimedes and Proclus

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

---

4 ideas

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]

13. Knowledge Criteria / B. Internal Justification / 3. Evidentialism / b. Evidentialism

6587	It is always wrong to believe things on insufficient evidence [Clifford]

14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations

13165

Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus]

18. Thought / E. Abstraction / 1. Abstract Thought

9569	The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus]