You have chosen 'On Second-Order Logic' by George Boolos, 'On the Happy Life' by Seneca the Younger and 'Lectures on the Principles of Political Obligation' by T.H. Green
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 |