Motivation: Sticks, Rewards, and Self Talk. Oh My [Podcast]
https://www.endurancenation.us/wp-content/themes/osmosis/images/empty/thumbnail.jpg 150 150 Patrick McCrann Patrick McCrann https://secure.gravatar.com/avatar/aa7cf72b37ceb2769b1815c2a3130368?s=96&d=mm&r=gborn on December 25, 1642, in Woolsthorpe, Lincolnshire, England.
Isaac Newton was a physicist and mathematician who developed the principles of classical mechanics, the theory of universal gravitation, and calculus. He was also one of the founders of modern optics.