You have chosen 'Cognition of Value in Aristotle's Ethics' by Deborah Achtenberg, 'Mathematical logic and theory of types' by Bertrand Russell and 'The Nature and Communication of Substance' by Gottfried Leibniz
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 |