You have chosen 'works' by Aristotle, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'Mad Pain and Martian Pain' by David Lewis
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Mathematics, or select a subheading: |
| A. | Nature of Mathematics | |
| B. | Foundations for Mathematics | |
| C. | Sources of Mathematics |