You have chosen 'In Defense of Essentialism' by L.A. Paul, 'Introduction to Philosophical Papers II' by David Lewis and 'Truthmakers and Converse Barcan Formula' by Timothy Williamson
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 |