You have chosen 'Principia Ethica' by G.E. Moore, 'Sources of Knowledge of Mathematics' by Gottlob Frege and 'The Passions of the Soul' by Ren Descartes
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |