You have chosen 'Reply to Fourth Objections' by René Descartes, 'The Nature of Universals and Propositions' by G.F. Stout and 'The Architecture of Theories' by Charles Sanders Peirce
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |