You have chosen 'Axiomatic Theories of Truth (2005 ver)' by Volker Halbach, 'Abortion and the Doctrine of Double Effect' by Philippa Foot and 'On Concept and Object' by Gottlob Frege
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 |