You have chosen 'History of the Concept of Time' by Martin Heidegger, 'Reflections on Knowledge, Truth and Ideas' by Gottfried Leibniz and 'The Laws of Thought' by George Boole
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 |