You have chosen 'The Character of Physical Law' by Richard P. Feynman, 'Mere Possibilities' by Robert C. Stalnaker and 'The Logic of Scientific Discovery' by Karl Popper
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 |