You have chosen 'The Advancement of Learning' by Francis Bacon, 'The Origin of the Work of Art' by Martin Heidegger and 'Introduction of 'Essence of Christianity'' by Ludwig Feuerbach
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 |