Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Robert Owen and W Kneale / M Kneale

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

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3 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / f. Axiom of Infinity V

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The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M]

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

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Six reduction levels: groups, lives, cells, molecules, atoms, particles [Putnam/Oppenheim, by Watson]

24. Political Theory / D. Ideologies / 8. Socialism

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The great interest of the human race is cordial unity and unlimited mutual aid [Owen]