You have chosen 'Open Society and Its Enemies:Hegel and Marx' by Karl Popper, 'fragments/reports' by Heraclitus and 'What is so bad about Contradictions?' by Graham Priest
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 |