Combining Philosophers

All the ideas for Aenesidemus, Augustus De Morgan and M Loux / D Zimmerman

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5 ideas

1. Philosophy / E. Nature of Metaphysics / 6. Metaphysics as Conceptual

9217	Modern empirical metaphysics focuses on ontological commitments of discourse, or on presuppositions [Loux/Zimmerman]

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

17744

De Morgan started the study of relations and their properties [De Morgan, by Walicki]

13501

De Morgan found inferences involving relations, which eluded Aristotle's syllogistic [De Morgan, by Hart,WD]

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / h. Against ethics

6040	There is no universal goal to human life [Aenesidemus, by Photius]