You have chosen 'Exigency to Exist in Essences' by Gottfried Leibniz, 'Rules for the Direction of the Mind' by Ren Descartes and 'Causal and Metaphysical Necessity' by Sydney Shoemaker
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 |