You have chosen 'works' by Sigmund Freud, 'The Establishment of Scientific Semantics' by Alfred Tarski and 'On the Principles of Indiscernibles' by Gottfried Leibniz
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |