You have chosen 'The Foundations of Mathematics' by David Hilbert, 'An Argument for the Identity Theory' by David Lewis and 'The Wanderer and his Shadow' by Friedrich Nietzsche
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 |