“Condon, quick on his feet, replied that the accusation was untrue. He was not a revolutionary in physics. He raised his right hand: “I believe in Archimedes’ Principle, formulated in the third century B.C. I believe in Kepler’s laws of… — Carl Sagan Copy Share Image
“ Kepler 's laws, although not rigidly true, are sufficiently near to the truth to have led to the discovery of the law of attraction of the bodies of the solar system. The deviation from complete accuracy is due to… — Isaac Newton Copy Share Image