You have chosen 'Phil of Mathematics and Natural Science' by Hermann Weyl, 'Theory Change and the Indeterminacy of Reference' by Hartry Field and 'Meaning and Necessity' by Rudolph Carnap
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |