You have chosen 'On the Principles of Indiscernibles' by Gottfried Leibniz, 'The Principles of Human Knowledge' by George Berkeley and 'On the Concept of Number' by David Hilbert
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Science, or select a subheading: |
| A. | Basis of Science | |
| B. | Scientific Theories | |
| C. | Induction | |
| D. | Explanation |