Anyone who has probed the inner life, who has sat in silence long enough to experience the stillness of the mind behind its apparent noise is faced with a mystery. Apart from all the outer attractions of life in the world, there exists at the center of human consciousness something quite satisfying and beautiful in itself, a beauty without features. The mystery is not so much that these two dimensions exist – an outer world and the mystery of the inner world – but that we are suspended between them, as a space in which both worlds meet ... as if the human being is the meeting point, the threshold between two worlds.
God is the friend of silence. See how nature -- trees, flowers, grass -- grow in silence; see the stars, the moon, the sun, how they move in silence... The more we receive in silent prayer, the more we can give in our active life. We need silence to be able to touch souls. The essential thing is not what we say, but what God says to us and through us. All our words will be useless unless they come from within.