Saint Luke (Voino-Yasenetsky) is a famous surgeon, scientist, talented writer and archbishop of the Russian Orthodox Church. During the years of persecution of the Church, he was not afraid to openly profess his faith - Saint Luke treated the sick, gave lectures, without removing his vestments and pectoral cross. Faith and science were inseparable for him. This book, created from the works of St. Luke, contains his thoughts on the essence of Christianity, the relationship between science and religion, the fruits of faith, the meaning of sorrows and suffering in our world...