By the children of this world then He means those who mind the good things which are on the earth; by the children of light, those who beholding the divine love, employ themselves with spiritual treasures. But it is found indeed in the management of human affairs, that we prudently order our own things, and busily set ourselves to work, in order that when we depart we may have a refuge for our life; but when we ought to direct the things of God, we take no forethought for what shall be our lot hereafter.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).