Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Arend Heyting and Jos Ortega y Gassett

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4 ideas

6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique

8754	Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro]

7. Existence / A. Nature of Existence / 3. Being / h. Dasein (being human)

20752

For man, being is not what he is, but what he is going to be [Ortega y Gassett]

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]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / e. Human nature

20756

Instead of having a nature, man only has a history [Ortega y Gassett]