“Newton's theory is not 'not right', it just does not cover all distances. Contrary to popular belief, theories in science are not proven wrong, they are just replaced by more complete and convenient theories. To sound provocative, even the geocentric theory was never "proven" wrong, it is just not as convenient as the heliocentric theory, since it requires endless epicycles.” DoeScienceBeliefSoundTheoryMathematicsDistanceContraryEndlessReplacedProvenConvenientNewtonProvocativeContrary To Popular BeliefProven Wrong Author:Nathan Seiberg
“We do not know how to formulate string theory nor do we know its underlying principles. Surprisingly, this fact does not stop us from making progress.” KnowsDoeFactsSciencePrinciplesKnow HowProgressTheoryMathematicsStringsString Theory Author:Nathan Seiberg