You have chosen 'Letters to Remond de Montmort' by Gottfried Leibniz, 'Of Organum or Ars Magna of Thinking' by Gottfried Leibniz and 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen
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 |