According to his own records, "I have myself, since 1873, extracted over 21,000, and the students and preachers have extracted nearly half that number."
根據他自己的紀錄：「從一八七三年起，我親自拔了兩萬一千顆以上的牙齒，學生和牧師們拔了大約這個數目的一半。」