You have chosen 'Human, All Too Human' by Friedrich Nietzsche, 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero and 'Issues of Pragmaticism' by Charles Sanders Peirce
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 |