You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Model Theory' by Wilfrid Hodges and 'On Duties ('De Officiis')' by M. Tullius Cicero
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |