Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Richard Sorabji and Roger Bacon

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4 ideas

12. Knowledge Sources / E. Direct Knowledge / 4. Memory
23304 The ancient Memorists said virtually all types of thinking could be done simply by memory [Sorabji]
23303 Stoics say true memory needs reflection and assent, but animals only have perceptual recognition [Sorabji]
14. Science / D. Explanation / 2. Types of Explanation / j. Explanations by reduction
20653 Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / d. Knowing essences
16745 No one even knows the nature and properties of a fly - why it has that colour, or so many feet [Bacon,R]