You have chosen 'The Methods of Ethics (7th edn)' by Henry Sidgwick, 'The Philosophy of Art (2nd ed)' by Stephen Davies and 'Metaphysical Foundations of Mathematics' by Gottfried Leibniz
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 |