You have chosen 'Idea for a Universal History' by Immanuel Kant, '75: Is 'Live Unknown' a Wise Precept?' by Plutarch and 'The Philosophy of Nature: new essentialism' by Brian Ellis
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 |