Combining Philosophers

All the ideas for Theophrastus, Seymour Lipschutz and Ray Billington

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

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4 ideas

1. Philosophy / D. Nature of Philosophy / 1. Philosophy

22519

Philosophers are revealed by their fears [Billington]

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]

13. Knowledge Criteria / E. Relativism / 6. Relativism Critique

20921

How can we state relativism of sweet and sour, if they have no determinate nature? [Theophrastus]

26. Natural Theory / A. Speculations on Nature / 2. Natural Purpose / c. Purpose denied

5990	Theophrastus doubted whether nature could be explained teleologically [Theophrastus, by Gottschalk]