You have chosen 'Isagoge ('Introduction')' by Porphyry, 'Nature and Meaning of Numbers' by Richard Dedekind and 'The Work of a Free Person' by Simone Weil
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 |