You have chosen 'New system of communication of substances' by Gottfried Leibniz, 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'My Philosophical Development' by Bertrand Russell
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 |