You have chosen 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer, 'Daodejing (Tao Te Ching)' by Laozi (Lao Tzu) and 'The Art of the Infinite' by R Kaplan / E Kaplan
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 |