Helen might draw her own conclusions as to why life was hard, as to why an hour later, perhaps, life was something so wonderful and vivid that the eyes of Rachel beholding it were positively exhilarating to a spectator. True to her creed, she did not attempt to interfere, although there were enough of those weak moments of depression to make it perfectly easy for a less scrupulous person to press through and know all, and perhaps Rachel was sorry that she did not choose. All these moods ran themselves into one general effect, which Helen compared to the sliding of a river, quick, quicker, quicker still, as it races to a waterfall. Her instinct was to cry out Stop! but even had there been any use in crying Stop!