You have chosen 'Mathematical Logic (revised)' by Willard Quine, 'Lectures on the Principles of Political Obligation' by T.H. Green and 'Frege's Distinction of Sense and Reference' by Michael Dummett
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |