You have chosen 'Letters to Oldenburg' by Baruch de Spinoza, 'Reply to Professor Frankena' by Philippa Foot and 'Second Philosophy' by Penelope Maddy
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 |