Galileo turned his thoughtful gaze up to the stars, He saw the moons of Jupiter, saw sunspots, and saw Mars The Church said from this heresy, the people must be spared But as they prayed, the ground was laid For E=mc squared. Newton's laws of motion sure helped physics knowledge soar He then invented calculus, so students won't be bored His laws persisted regally for several hundred years 'Til one upstart young patent clerk threw a wrench into the gears E=mc squared, my boys E=mc squared