Combining Philosophers

All the ideas for H.Putnam/P.Oppenheim, Lawrence Kohlberg and Stephen Wolfram

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4 ideas

6. Mathematics / A. Nature of Mathematics / 4. Using Numbers / g. Applying mathematics

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At one level maths and nature are very similar, suggesting some deeper origin [Wolfram]

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]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / b. Defining ethics

5319	Avoid punishment, then get rewards, avoid rejection, avoid guilt, accept contracts, follow conscience [Kohlberg, by Wilson,EO]

27. Natural Reality / C. Space / 4. Substantival Space

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Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram]