You have chosen 'On the Nature of the Universe' by Lucretius, 'On the Happy Life' by Seneca the Younger and 'Intro to Naming,Necessity and Natural Kinds' by Stephen P. Schwartz
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Reality, or select a subheading: |
| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |