You have chosen 'Opus Maius (major works)' by Roger Bacon, 'Advice to a Young Tradesman' by Benjamin Franklin and 'On the Reduction of Necessity to Essence' by Fabrice Correia
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Thought, or select a subheading: |
| A. | Modes of Thought | |
| B. | Mechanics of Thought | |
| C. | Content | |
| D. | Concepts | |
| E. | Abstraction |