You have chosen 'General Facts,Phys Necessity, and Metaph of Time' by Peter Forrest, 'Critique of Pure Reason' by Immanuel Kant and 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer
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 |