Dr. Primrose is gratified by Olivia’s refusal to go back on her word, as much as it pains him to know that a fellow priest enabled such a crime against morality. Nevertheless, he firmly believes that evil—such as breaking an oath—cannot be done for the greater good. That Olivia also recognizes this affirms her fundamentally good nature and the redemption that awaits her, and her refusal to live in sin with the Squire after the initial seduction further indicates her goodness.