In a sense great music exists for the sake of its pauses; for instance, the pauses that occur in the middle of a Beethoven symphony. These pauses are of course quite unlike bits of ordinary silence, because the whole symphony has led up to them — they are held and defined, and the music goes on the other side of them. Such pauses are silence charged with meaning. Music transcends music by producing charged silence.
Take great care to restrain your tongue and be circumspect. Let only discretion and charity open your mouth. And practice the advice of all the Saints to break silence only with words that are worth more than silence. Silence is one of the most certain signs that God dwells in a soul.