You have chosen 'Phenomenalism' by A.J. Ayer, 'Principle of Life and Plastic Natures' by Gottfried Leibniz and 'Dialogue on human freedom and origin of evil' 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 |