Combining Philosophers

All the ideas for Euripides, Seymour Lipschutz and Aeschylus

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


3 ideas

1. Philosophy / D. Nature of Philosophy / 7. Despair over Philosophy
Our ancient beliefs can never be overthrown by subtle arguments [Euripides]
4. Formal Logic / F. Set Theory ST / 3. Types of Set / e. Equivalence classes
Equivalence relations are reflexive, symmetric and transitive, and classify similar objects [Lipschutz]
25. Social Practice / D. Justice / 2. The Law / b. Rule of law
The 'Eumenides' of Aeschylus shows blood feuds replaced by law [Aeschylus, by Grayling]