Isaac Newton (1642-1727) |
It wasn't until 1687 (twenty years after his original research) that Newton, with the prodding and financial backing of astronomer Edmond Halley, published his universal law of gravitation and three laws of motion in the much-acclaimed Philosophiae Naturalis Principia Mathematica (Mathematical Principies of Natural Philosophy). With this book, Newton radically changed society's notion of the universe and the interconnectedness of its components, much in the same way that Copernicus had done with his model placing the Sun at the center of the solar system. Newton's book brought him great fame, which radically changed his personality. Once a recluse, he became a very ambitious man. He even entered politics and won a seat in the British Parliament. A skilled investor, he was later appointed to oversee his country's money-printing operation. He was also elected president of the Royal Society (an élite English science organization) and in 1705 became Sir Isaac Newton, the second scientist to be knighted after Sir Francis Bacon. Newton was one of the world's greatest thinkers. Astronomer Subrahmanyan Chandrasekhar, who explained the theoretical limits of the formation of black holes, went so far as to claim that "Einstein was indeed a giant. But compared with Newton, Einstein runs a very distant second."