You have chosen 'On the True Doctrine (Against Christians)' by Celsus, 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen and 'Letter to the Editor about Bayle' by Gottfried Leibniz
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 |