You have chosen 'The Roots of Reference' by Willard Quine, 'Justified Belief as Responsible Belief' by Richard Foley and 'Platonism and the Spiritual Life' by George Santayana
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 |