You have chosen 'Intro to Positive Philosophy' by Auguste Comte, 'Against the Ethicists (one book)' by Sextus Empiricus and 'Philosophical Implications of Mathematical logic' by Bertrand Russell
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 |