You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Theory Change and the Indeterminacy of Reference' by Hartry Field and 'What is a Leading Principle?' by Charles Sanders Peirce
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 |