You have chosen 'On boundary numbers and domains of sets' by Ernst Zermelo, 'The Coherence Theory of Truth' by James O. Young and 'Of the original contract' by David Hume
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 |