You have chosen 'On Plural Reference and Set Theory' by Helen Cartwright, 'An Inquiry into Meaning and Truth' by Bertrand Russell and 'Daodejing (Tao Te Ching)' by Laozi (Lao Tzu)
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 |