All science is built on observations of similarities and differences. A chemical analysis is of course nothing other than this, and even mathematics has no other foundation. History is a picture of past similarities and differences; geography shows the differences in the earth’s surface; geology, similarities and differences in the earth’s formation, from which we deduce the course of its transformations. Astronomy is the study of similarities and differences between celestial bodies; physics, a study of similarities and differences that arise from the attraction and motive functions of matter. The only exception to this rule is religious doctrine, but even this rests on the similar gullibility of most people. Even … Continue reading Alfred Nobel