according to the plot of the novel Buyi officialdom, this sentence shows Su Yubei's profound understanding and pursuit of the kindness of doctors and the fairness of being an official, and also reflects Su Yubei's personality charm and the way of being an official. Su Yubei always adheres to the kindness of doctors in officialdom, upholds the principle of fairness and justice, strives for the welfare of the people and is loyal to the country. This sentence has also become a representative saying of Su Yubei, which is deeply loved and praised by people.