"Whatever the mind can conceive and believe, it can achieve."In 1908, a young journalist named Napoleon Hill was sent to interview Andrew Carnegie — and Carnegie gave him an assignment that would take twenty-five years to complete: interview the five hundred most successful people in America and distil the principles behind their achievements. The result, published in 1937, was Think and Grow Rich: the most widely read success philosophy ever written, with over 100 million copies sold worldwide.
