Man's chief enemy is his own unruly nature and the dark forces put up within him.
Alfred Ernest JonesWe are going to the moon that is not very far. Man has so much farther to go within himself.
Anais NinWhat exists outside is a man's concern; let no woman give advice; and do no mischief within doors.
AeschylusA single event can awaken within us a stranger totally unknown to us. To live is to be slowly born.
Antoine de Saint-Exupery