People are like birds and stones. For some, just a hint, a single word is enough to be prompted to the spiritual height. And their awakened essence will soar towards perception of the infinite universe. While others… Well, a stone is merely a stone. Three captivating stories of this book: "Duty", "Everything is so simple" and "Birds and a stone" tell about unusual people who reconsider their life values. All these people are united by a legendary personality of Sensei. Interesting facts about a human from the point of view both of modern science and ancient civilizations. Amazing information how thoughts are "born" and how to control them. Interesting information about "Jesus' Prayer", Saint Agapit, the Elder Antony. And many other useful things for those Who are on the spiritual way and strive to become a Human!