You have chosen 'Two Concepts of Liberty' by Isaiah Berlin, 'The Aim and Structure of Physical Theory' by Pierre Duhem and 'On Cruelty' by Michel de Montaigne
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 |