You have chosen 'Aristotle on Friendship' by John M. Cooper, 'On the Concept of Number' by David Hilbert and 'The Architecture of Theories' by Charles Sanders Peirce
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 |