With acknowledgement of residues, we can be more easily prepared to grant the unit of science, the overlapping of disciplines, and the total coherence of all facts. – Kenneth L. Pike

Whatever the scientists may say, if we take the supernatural out of life, we leave only the unnatural. – Amelia E. Barr

Scientific principles and laws do not lie on the surface of nature. They are hidden, and must be wrested from nature by an active and elaborate technique of inquiry. – John Dewey, Reconstruction in Philosophy, 1920