You have chosen 'Aristotle and Descartes on Matter' by Gottfried Leibniz, 'Lives of Eminent Philosophers' by Diogenes Laertius and 'Nature and Observability of Causal Relations' by Curt Ducasse
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 |