You have chosen 'Conspectus libelli (book outline)' by Gottfried Leibniz, 'The Identity of Indiscernibles' by Max Black and 'On boundary numbers and domains of sets' by Ernst Zermelo
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 |