You have chosen 'On Duties ('De Officiis')' by M. Tullius Cicero, 'Axiomatic Theories of Truth (2013 ver)' by Halbach,V/Leigh,G.E. and 'Two letters on mind' by Ren Descartes
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 |