You have chosen 'Lectures on the History of Philosophy' by Georg W.F.Hegel, 'Must We Believe in Set Theory?' by George Boolos and 'Sententia on 'De Caelo'' by Thomas Aquinas
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 |