Combining Philosophers

All the ideas for Arcesilaus, Amphis and Rescher,N/Oppenheim,P

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3 ideas

9. Objects / C. Structure of Objects / 8. Parts of Objects / c. Wholes from parts
A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim]
13. Knowledge Criteria / D. Scepticism / 3. Illusion Scepticism
A false object might give the same presentation as a true one [Arcesilaus, by Cicero]
22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good
I can form no notion of what the good is [Amphis]