Combining Philosophers

All the ideas for Seymour Lipschutz, Johann Herbart and Sidney Morgenbesser

expand these ideas     |    start again     |     specify just one area for these philosophers

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes

8920	Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]

21. Aesthetics / B. Nature of Art / 4. Art as Expression

8120	Objects can be beautiful which express nothing at all, such as the rainbow [Herbart, by Tolstoy]

25. Social Practice / D. Justice / 1. Basis of justice

21229

If everyone is treated with equal injustice, at least that is fair [Morgenbesser]