You have chosen 'On the Moral and Legal State of Abortion' by Mary Anne Warren, 'On Euclidean Geometry' by Gottlob Frege and 'The Scope and Language of Science' by Willard Quine
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 |