You have chosen 'On the Philosophy of Logic' by Jennifer Fisher, 'Difficulties of Transfinite Numbers and Types' by Bertrand Russell and 'Preface to 'Principles of Philosophy'' by Ren Descartes
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 |