You have chosen 'Exigency to Exist in Essences' by Gottfried Leibniz, 'The Tragic Sense of Life' by Miguel de Unamuno and 'Introduction to 'Virtues of Authenticity'' by Alexander Nehamas
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 |