You have chosen 'The Evolution of Logic' by William D. Hart, 'Either/Or: a fragment of life' by Sren Kierkegaard and 'Letter to Frege 29.12.1899' by David Hilbert
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 |