In this fourth volume of his diary, Brother Roger of Taizé evokes not only their daily lives on the hill. For the first time also has his life among the poorest in Chile in 1975, in Calcutta in 1976. Occasionally, the paper is interrupted and results in a sentence or a reflection on some essential questions young people ask themselves: Can we commit to a lifetime? Who is Christ? Why the Church? What is the meaning of human suffering? Children play a big role in these pages, as well as adults: is it because, intuitively, they know better discover the wonder of a love?