You have chosen 'Vagaries of Definition' by Willard Quine, 'Groundwork of the Metaphysic of Morals' by Immanuel Kant and 'Which Logic is the Right Logic?' by Leslie H. Tharp
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 |