You have chosen 'The Evolution of Logic' by William D. Hart, 'Preface to 'Principles of Philosophy'' by Ren Descartes and 'Presidential Address of Am. Math. Soc' by Oswald Veblen
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 |