You have chosen 'Building Blocks of Mathematical Logic' by Moses Schönfinkel, 'The Concept of Truth for Formalized Languages' by Alfred Tarski and 'Morality, Action, and Outcome' by Philippa Foot
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 |