Combining Texts

All the ideas for 'Fragments of Pherecydes', 'Rationale and Maxims in Study of Concepts' and 'Against the Mathematicians'

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5 ideas

13. Knowledge Criteria / B. Internal Justification / 4. Foundationalism / b. Basic beliefs
20795 Some things are their own criterion, such as straightness, a set of scales, or light [Sext.Empiricus]
13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique
20794 How can sceptics show there is no criterion? Weak without, contradiction with [Sext.Empiricus]
18. Thought / D. Concepts / 3. Ontology of Concepts / a. Concepts as representations
11127 If concepts just are mental representations, what of concepts we may never acquire? [Peacocke]
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]