You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Is Hume's Principle analytic?' by George Boolos and 'Purple Haze' by Joseph Levine
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |