You have chosen 'The Blue and Brown Notebooks' by Ludwig Wittgenstein, 'Letters to Frege' by Bertrand Russell and 'The Spirit of the Laws (rev. 1757)' by Baron de Montesquieu
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 |