You have chosen 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer, 'Remarks on the definition and nature of mathematics' by Haskell B. Curry and 'Questions on Aristotle's Posterior Analytics' by Jean Buridan
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 |