You have chosen 'The Origin of the Work of Art' by Martin Heidegger, 'Reply to 'Rorarius' 2nd ed' by Gottfried Leibniz and 'Theory of Knowledge (2nd edn)' by Keith Lehrer
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 |