" In the sphere of human relations, faith is an indispensable quality of any significant friendship or love. " Having faith" in another person means to be certain of the reliability and unchangeability of his fundamental attitudes, of the core of his personality, of his love. By this I do not mean that a person may not change his opinions, but that his basic motivations remain the same; that, for instance, his respect for life and human dignity is part of himself, not subject to change. "