You have chosen 'The Birth of Tragedy' by Friedrich Nietzsche, 'On the Plurality of Worlds' by David Lewis and 'Commentary on the Sentences' by William of Ockham
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 |