You have chosen 'On the Happy Life' by Seneca the Younger, 'An Outline of Philosophy' by Bertrand Russell and 'On Nature Itself (De Ipsa Natura)' by Gottfried Leibniz
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 |