You have chosen 'works' by Archimedes, 'Language,Truth and Logic' by A.J. Ayer and 'A Problem about Substitutional Quantification?' by Saul A. Kripke
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 |