You have chosen 'Intro to Naming,Necessity and Natural Kinds' by Stephen P. Schwartz, 'The Nature and Communication of Substance' by Gottfried Leibniz and 'Cosmic Apprentice' by Dorion Sagan
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |