You have chosen 'Lectures on the History of Philosophy' by Georg W.F.Hegel, 'On the Foundations of Logic and Arithmetic' by David Hilbert and 'On the Source of Necessity' by Ross P. Cameron
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 |