Combining Philosophers

All the ideas for Pherecydes, Pierre Simon de Laplace and W Kneale / M Kneale

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

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5 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / f. Axiom of Infinity V

10051

The axiom of infinity is not a truth of logic, and its adoption is an abandonment of logicism [Kneale,W and M]

13. Knowledge Criteria / C. External Justification / 7. Testimony

7458	The reliability of witnesses depends on whether they benefit from their observations [Laplace, by Hacking]

16. Persons / F. Free Will / 6. Determinism / a. Determinism

3441	If a supreme intellect knew all atoms and movements, it could know all of the past and the future [Laplace]

26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / c. Ultimate substances

22745

Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus]

29. Religion / D. Religious Issues / 2. Immortality / a. Immortality

5883	Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero]