You have chosen 'Lectures on the History of Philosophy' by Georg W.F.Hegel, 'On the True Doctrine (Against Christians)' by Celsus and 'On the Conservation of Force' by Hermann von Helmholtz
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 |