Farid ud-Din Attar was a Persian poet, druggist, and social theorist of Sufism, who wrote much of his poetry while treating hundreds of patients a day with his herbal remedies. As a young man he made a pilgrimage to Mecca, and sought wisdom during his travels in Egypt, Damascus, and India. His masterpiece, "The Conference of the Birds", has survived centuries because of its captivating poetic style and its symbolic exploration on the true nature of...