You have chosen 'Function and Concept' by Gottlob Frege, 'Human Society in Ethics and Politics' by Bertrand Russell and 'Lectures on the Principles of Political Obligation' by T.H. Green
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 |