Combining Philosophers

All the ideas for Robert Grosseteste, Emmanuel Levinas and Augustus De Morgan

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6 ideas

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]

9. Objects / B. Unity of Objects / 2. Substance / b. Need for substance

16629

By comparing qualities and features, reason can gradually infer the nature of substance [Grosseteste]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / a. Preconditions for ethics

20739

Levinas took 'first philosophy' to begin with seeing the vulnerable faces of others [Levinas, by Aho]

24. Political Theory / D. Ideologies / 9. Communism

20445

Levinas says Marxism is the replacement of individualist ethics, by solidarity and sociality [Levinas, by Critchley]