You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'Mathematical Thought from Ancient to Modern Times' by Morris Kline and 'A World of States of Affairs' by David M. Armstrong
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 |