You have chosen 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero, 'Reply to Second Objections' by Ren Descartes and 'Frege on Apriority' by Tyler Burge
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Science, or select a subheading: |
| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |