You have chosen 'Intro to Positive Philosophy' by Auguste Comte, 'Philosophy and the Nature of Language' by David E. Cooper and 'The Nature and Communication of Substance' by Gottfried Leibniz
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 |