You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Principles of Nature and Grace based on Reason' by Gottfried Leibniz and 'Introduction to Mathematical Philosophy' by Bertrand Russell
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 |