He felt that in this crisis his laws of life were useless. Whatever he had learned of himself was here of no avail. He was an unknown quantity. He saw that he would again be obliged to experiment as he had in early youth. He must accumulate information of himself, and meanwhile he resolved to remain close upon his guard lest those qualities of which he knew nothing should everlastingly disgrace him. (Crane)
Henry and his conscious are undoubtedly unprepared for the future to come. He does not have the experience to know what lies ahead and in confusion begins to lose his fundamental ideas and really questions his ethics. The loss of ethics shows the dehumanizing effects already taking place before he has even experienced war.