After that, what is necessary is some intellectual understanding of the metaphysical aspect of life, which some have, but not all. What is necessary besides are the qualities of the heart: love, which is known to be divine, as a first principle: then action, such action as will not hinder in the path of truth, such action as creates greater and greater harmony; and then repose, for that which is learned in the study of one year is also teamed by the silence of one day. If one only knew the real way of silence!