You have chosen 'What is so bad about Contradictions?' by Graham Priest, 'Il Saggiatore ('The Assayer')' by Galileo Galilei and 'Investigations into Logical Deduction' by Gerhard Gentzen
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 |