In Masonry we have "cardinal points" and "cardinal virtues." The Greeks had kradan, meaning, "swing on," and the Romans had cardo, meaning "hinge." The roots mean that on which a thing swings, or hinges, on which a thing depends or hangs, therefore anything that is of fundamental or pivotal, importance. A member of the Sacred College of the Roman Church is a Cardinal because of the importance of his office, which ranks next in dignity to that of the Pope. The cardinal points of the compass are those from which are determined all other points, north, east, south, west; the cardinal virtues are those which are fundamental to all other virtues. |