You have chosen 'On the Essence of Truth' by Martin Heidegger, 'On the Syllogism IV' by Augustus De Morgan and 'What is Cantor's Continuum Problem?' by Kurt Gdel
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 |