Combining Texts

All the ideas for 'The Psychophysical Nexus', 'On Euclidean Geometry' and 'The Problem of Counterfactual Conditionals'

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


3 ideas

5. Theory of Logic / K. Features of Logics / 1. Axiomatisation
The truth of an axiom must be independently recognisable [Frege]
7. Existence / C. Structure of Existence / 5. Supervenience / c. Significance of supervenience
Pure supervenience explains nothing, and is a sign of something fundamental we don't know [Nagel]
10. Modality / B. Possibility / 9. Counterfactuals
Counterfactuals are true if logical or natural laws imply the consequence [Goodman, by McFetridge]