You have chosen 'Letters to Paul Pellison-Fontinier' by Gottfried Leibniz, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'Logic in Mathematics' by Gottlob Frege
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Metaethics, or select a subheading: |
| A. | Ethics Foundations | |
| B. | Value | |
| C. | The Good |