You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'On the Nature of Truth and Falsehood' by Bertrand Russell
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Reason, or select a subheading: |
| A. | Nature of Reason | |
| B. | Laws of Thought | |
| C. | Styles of Reason | |
| D. | Definition | |
| E. | Argument | |
| F. | Fallacies |