There comes a terrible moment to many souls when the great movements of the world, the larger destinies of mankind, which have lain aloof in newspapers and other neglected reading, enter like an earthquake into their own lives--when the slow urgency of growing generations turns into the tread of an invading army or the dire clash of civil war, and grey fathers know nothing to seek for but the corpses of their blooming sons, and girls forget all vanity to make lint and bandages which may serve for the shattered limbs of their betrothed husbands.