In modern physics, predicting outcomes with absolute certainty is an unattainable goal because it fundamentally deals with probabilities rather than certainties from the start. This means that when physicists attempt to predict the behavior of particles or systems, they cannot achieve perfect determinism due to inherent uncertainties and probabilistic nature.
Arthur Eddington's statement highlights a profound shift in our understanding of reality brought about by quantum mechanics. Prior to this revolutionary framework, classical physics operated under deterministic principles where every action had a predictable consequence if all initial conditions were known. However, with the advent of quantum theory, it became clear that predicting exact outcomes is impossible; instead, scientists can only calculate probabilities based on statistical likelihoods. This realization not only reshapes our approach to scientific inquiry but also challenges philosophical notions about predictability and determinism in nature.
Arthur Eddington was a renowned British astronomer, physicist, and mathematician who played a significant role in popularizing the understanding of Einstein's general theory of relativity. He is best known for leading an expedition that confirmed the bending of starlight during a solar eclipse, providing empirical evidence supporting Einstein’s revolutionary ideas. Beyond his scientific achievements, Eddington was also a prolific writer who contributed to making complex scientific concepts accessible to the public, influencing generations of thinkers and scientists with his insightful commentary on the nature of reality and physics.