The first stage of this tranquility consists in silencing the lips when the heart is excited. The second, in silencing the mind when the soul is still excited. The goal is a perfect peacefulness even in the middle of the raging storm.

John Climacus (579 CE-649 CE), John Climacus, also known as John of the Ladder, John Scholasticus and John Sinaites, was a 6th–7th-century Christian monk at the monastery on Mount Sinai. He is revered as a saint by the Catholic Orthodox Church and Roman Catholic Church.