You have chosen 'Introduction of 'Essence of Christianity'' by Ludwig Feuerbach, 'Discourse on the Origin of Inequality' by Jean-Jacques Rousseau and 'Summa Contra Gentiles' by Thomas Aquinas
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 |