You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Hat-Tricks and Heaps' by William D. Hart and 'Letters to Pierre Bayle' by Gottfried Leibniz
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 |