Date: 1606

"[H]aving sucked and drawne the good" (the "marrow and spirit") from books, one must "feed his mind therewith, informe his judgement, instruct and direct his conscience and his opinions, rectifie his will."

— Charron, Pierre (1541-1603); Lennard, Sampson (d. 1633)

Date: 1644, 1647

"The brute beasts, who have only their bodies to preserve, are continually occupied in looking for food to nourish them; but human beings, whose most important part is the mind, should devote their main efforts to the search for wisdom, which is the true food of the mind."

— Descartes, René (1596-1650)