You have chosen 'Principles of Theoretical Logic' by Hilbert,D/Ackermann,W, 'Mental Acts: their content and their objects' by Peter Geach and 'On the True Doctrine (Against Christians)' by Celsus
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 |