You have chosen 'Reference and Essence (1st edn)' by Nathan Salmon, 'Principle Doctrines ('Kuriai Doxai') (frags)' by Epicurus and 'Platonism and the Spiritual Life' by George Santayana
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 |