It seems to me that a mountain is an image of the soul as it lifts itself up in contemplation. For in the same manner as the mountain towers above the valleys and lowlands at its foot, so does the soul of the one who prays mount into the higher regions up to God like an eagle taking wing.
To live a contemplative life is to be open enough to see, free enough to hear, real enough to respond. It is a life, and so it has its own rhythms of darkness, of dying-rising. Simply enough, it is a live of grateful receptivity, or wordless awe, of silent simplicity.