You have chosen 'A Résumé of Metaphysics' by Gottfried Leibniz, 'An Analysis of Knowledge and Valuation' by C.I. Lewis and 'Letter to Shumacher' by Carl Friedrich Gauss
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 |