You have chosen 'The Value of Science' by Henri Poincaré, 'Boole calculus and the Concept script' by Gottlob Frege and 'The Sign of Four' by Arthur Conan Doyle
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 |