Anthony De Mello was an Indian author and psychotherapist who lived from 1931 to 1987. He is known for his writings on spirituality, personal growth, and the human condition. De Mello's works, which include books such as 'Awareness' and 'The Song of the Bird', draw from a variety of religious and philosophical traditions, including Christianity, Hinduism, and Buddhism. His approach emphasizes the importance of self-awareness, mindfulness, and the letting go of attachments and preconceptions in order to achieve a deeper understanding of oneself and the world.