You have chosen 'Calculus Ratiocinator' by Gottfried Leibniz, 'On the True Doctrine (Against Christians)' by Celsus and 'Philosophy in the Tragic Age of the Greeks' by Friedrich Nietzsche
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 |