You have chosen 'The Evolution of Logic' by William D. Hart, 'Eight Theories of Ethics' by Gordon Graham and 'Letters to Pierre Bayle' 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 |