You have chosen 'Letters from a Stoic' by Seneca the Younger, 'On Liberty' by John Stuart Mill and 'Capital Vol. 1' by Karl Marx
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 |