You have chosen 'What is the Basis of Moral Obligation?' by H.A. Prichard, 'Letters to Regius' by Ren Descartes and 'On the Happy Life' by Seneca the Younger
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 |