You have chosen 'Three Grades of Modal Involvement' by Willard Quine, 'Paper of December 1676' by Gottfried Leibniz and 'Morality and Human Sexuality' by Vincent C. Punzo
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 |