The Secret of Power

Robert Collier (1885–1950) was an American author of self-help and New Thought metaphysical books in the 20th century. He is best known for his book 'The Secret of the Ages' (1926), though 'The Secret of Power' is another significant contribution to the genre. Collier's writings reflect a philosophy that one's mental attitudes and thoughts shape their reality and future. His works often delve into...