Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Thomas Jefferson and William S. Jevons

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

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3 ideas

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

8628	I hold that algebra and number are developments of logic [Jevons]

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]

24. Political Theory / A. Basis of a State / 3. Natural Values / b. Natural equality

20565

Men are created equal, and with certain inalienable rights [Jefferson]