You have chosen 'Conceptual truth and metaphysical necessity' by Robert C. Stalnaker, 'De Ente et Essentia (Being and Essence)' by Thomas Aquinas and 'Philosophical Investigations' by Ludwig Wittgenstein
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 |