You have chosen 'A Discourse on Method' by René Descartes, 'What Required for Foundation for Maths?' by John Mayberry and 'Reply to Second Objections' by Ren Descartes
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |