Combining Texts

All the ideas for 'Theory of Knowledge (2nd edn)', 'Investigations into Logical Deduction' and 'Intellectual Norms and Foundations of Mind'

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4 ideas

1. Philosophy / C. History of Philosophy / 4. Later European Philosophy / b. Seventeenth century philosophy

2945	Most philosophers start with reality and then examine knowledge; Descartes put the study of knowledge first [Lehrer]

1. Philosophy / F. Analytic Philosophy / 4. Conceptual Analysis

2946	You cannot demand an analysis of a concept without knowing the purpose of the analysis [Lehrer]

5. Theory of Logic / H. Proof Systems / 4. Natural Deduction

13832

Natural deduction shows the heart of reasoning (and sequent calculus is just a tool) [Gentzen, by Hacking]

26. Natural Theory / D. Laws of Nature / 7. Strictness of Laws

14349

If there are no finks or antidotes at the fundamental level, the laws can't be ceteris paribus [Burge, by Corry]