“If one is working from the point of view of getting beauty into one's equation, ... one is on a sure line of progress.” ScienceBeautyMathematicsPhysicsEquations Author:Paul A.M. Dirac
“The successful development of science requires a proper balance to be maintained between the method of building up from observations and the method of deducing by pure reasoning from speculative assumptions.” Science Author:Paul A.M. Dirac