Combining Texts

All the ideas for 'Theory of Knowledge (2nd edn)', 'Foundations of Geometry' and 'Purple Haze'

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9 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]
6. Mathematics / A. Nature of Mathematics / 2. Geometry
13472 Hilbert aimed to eliminate number from geometry [Hilbert, by Hart,WD]
6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry
9546 Euclid axioms concerns possibilities of construction, but Hilbert's assert the existence of objects [Hilbert, by Chihara]
18742 Hilbert's formalisation revealed implicit congruence axioms in Euclid [Hilbert, by Horsten/Pettigrew]
18217 Hilbert's geometry is interesting because it captures Euclid without using real numbers [Hilbert, by Field,H]
17. Mind and Body / E. Mind as Physical / 7. Anti-Physicalism / d. Explanatory gap
7876 Even if we identify pain with neural events, we can't explain why those neurons cause that feeling [Levine, by Papineau]
7877 Only phenomenal states have an explanatory gap; water is fully explained by H2O [Levine, by Papineau]
7878 Materialism won't explain phenomenal properties, because the latter aren't seen in causal roles [Papineau on Levine]