You have chosen 'The Birth of Tragedy' by Friedrich Nietzsche, 'Naming and Necessity notes and addenda' by Saul A. Kripke and 'Sources of Knowledge of Mathematics' by Gottlob Frege
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 |