Norman Vincent Peale was an American minister and author, best known for his work in the field of positive thinking. Born on May 31, 1898, he became a prominent figure in the Protestant community and served as the pastor of Marble Collegiate Church in New York City for over 50 years. His most famous book, "The Power of Positive Thinking," published in 1952, has sold millions of copies and influenced many people worldwide. Peale's teachings emphasized the importance of faith, optimism, and self-belief in achieving personal and professional success. He was a key figure in the development of the self-help movement and often combined psychological principles with spiritual teachings. His ideas continue to resonate with individuals seeking motivation and encouragement in their lives.