You have chosen 'The Evolution of Modern Metaphysics' by A.W. Moore, 'Morality as system of hypothetical imperatives' by Philippa Foot and 'The Foundations of Empirical Knowledge' by A.J. Ayer
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 |