In this book, the authors present the fundamental practices of the Christian experience. They are backed by two thousand years of history and a sea of witnesses who, down through the ages, have journeyed on this path that has led them to the summits of wisdom and holiness. The difficulty in the presentation of these "methods" is their inevitable and artificial juxtaposition when they only find their internal and organic coherence in the living Tradition. This is a teaching in the form of a spiral, an "eating of the word" where, as in liturgical chants and the experiential method of Scripture,...