You have chosen 'On Freedom' by Gottfried Leibniz, 'On boundary numbers and domains of sets' by Ernst Zermelo and 'Conjectures and Refutations' by Karl Popper
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Aims, or select a subheading: |
| A. | Knowledge | |
| B. | Certain Knowledge | |
| C. | Knowing Reality |