You have chosen 'Phenomenalism' by A.J. Ayer, 'A General Principle to Explain Laws of Nature' by Gottfried Leibniz and 'The Gay (Joyful) Science' by Friedrich Nietzsche
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Aims, or select a subheading: |
| A. | Knowledge | |
| B. | Certain Knowledge | |
| C. | Knowing Reality |