One can promise actions, but not feelings, for the latter are involuntary. He who promises to love forever or hate forever or be forever faithful to someone is promising something that is not in his power.
In war," answered the weaver, "the strong make slaves of the weak, and in peace the rich make slaves of the poor. We must work to live, and they give us such mean wages that we die. We toil for them all day long, and they heap up gold in their coffers, and our children fade away before their time, and the faces of those we love become hard and evil. We tread out the grapes, another drinks the wine. We sow the corn, and our own board is empty. We have chains, though no eye beholds them; and are slaves, though men call us free.
Far better is it to dare mighty things, to win glorious triumphs, even though checkered by failure... than to rank with those poor spirits who neither enjoy nor suffer much, because they live in a gray twilight that knows not victory nor defeat.
Just as we take for granted the need to acquire proficiency in the basic academic subjects, I am hopeful that a time will come when we can take it for granted that children will learn, as part of the curriculum, the indispensability of inner values: love, compassion, justice, and forgiveness.