You have chosen 'Sweet Dreams' by Daniel C. Dennett, 'On Propositions: What they are, and Meaning' by Bertrand Russell and 'Mathematical logic and theory of types' 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 |