Sir Isaac Newton (; 25 December 1642 – 20 March 1726/27) was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author. Newton was a key figure in the Scientific Revolution and the Enlightenment that followed. His book Philosophiæ Naturalis Principia Mathematica (Mathematical Principles of Natural Philosophy),...
If I have seen further it is by standing on the shoulders of giants.
The beginning of knowledge is the discovery of something we do not understand.
A discovery is said to be an accident meeting a prepared mind.