Charles F. Haanel (1866 - 1949) was an American businessman and noteworthy member of the New Thought Movement. His life and his philosophical writings inspired "The Secret", a cult-phenomenon book and film which propose to reveal the "most powerful law in the universe."
- Modern classics: books that shape our world
- Award-winning
- Just Manga
- CityUniWomen recommends
- See all ebooks collections