As a Man Thinketh

James Allen (November 28, 1864 - 1912) was a British philosophical writer known for his inspirational books and poetry, and for being a pioneer in the self-help movement. His best known work, as think one (original English As a man thinketh) man has been massively reported since its publication in 1903. This book has been a source of inspiration for authors of self-help and motivation.


"As a Man Thinketh" is a literary essay by James Allen, first published in 1902. In more than a century it has become an inspirational classic, selling millions of copies worldwide and bringing faith, inspiration, and self healing to all who have encountered it. The title comes from the Bible: "As a man thinketh in his heart, so is he."