Thus westward, direct as a tight cord, on and on they went; and back of them gradually, all but unconsciously, the low-built terminus grew dimmer and dimmer, vanished detail by detail as completely as though it had never been. Last of all to disappear, already a mere black dot against the blue, was the water tank beside the station. For three miles, four, it held its place; then, as, with the old unconscious motion the girl turned to look back, she searched for it in vain. Behind them as before, unbroken, limiting, only the brown plain and the blue surrounding wall met her gaze. At last, there in the solitude, there with no observer save nature and nature’s God, she and the other were alone.
As the first man and the first woman were alone they were alone. From horizon to horizon was not a sign of human handiwork, not a suggestion of human presence. They might live or die, or laugh or weep, or love or hate—and none of their kind would be the wiser. All her life that she could remember the girl had lived so, all her life she had but to lift her eyes above her feet to gaze into the infinite; yet in the irony of fate never until this moment, the moment when of all she should have been the happiest, did the immensity of this solitude appeal to her so, did appreciation of the terrible, haunting loneliness it concealed touch her with its grip. Care free, thoughtless, never until the whirl of the last fortnight had the future, her future, appealed to her as something which she herself must shape or alter. Heretofore it had been a thing taken for granted, preordained as the alternate coming of light and of darkness. But in that intervening time, short as it was, she had awakened. Rude as had been the circumstances that had aroused her, they had nevertheless been effective. Without volition upon her part the panorama of another life