You have chosen 'Elucidation of some points in E.Schröder' by Gottlob Frege, 'The Foundations of Empirical Knowledge' by A.J. Ayer and 'Confessio naturae contra atheistas' by Gottfried Leibniz
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 |