You have chosen 'On Formally Undecidable Propositions' by Kurt Gödel, 'Letters to Samuel Masson' by Gottfried Leibniz and 'A Mathematical Introduction to Logic (2nd)' by Herbert B. Enderton
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 |