Bob Hsieh recalls that when the late Chiang Ching-kuo was president, a stamp to commemorate the KMT's Twelfth National Party Congress was going to feature his picture. But, after the stamps had already been printed, the modest Chiang Ching-kuo asked that they not be released.
謝錦堯指出，在經國先生總統任內，原本有一套十二全大會紀念郵票以他為主題，但郵票印好、要發行前，事為經國先生發現而反對，臨時取消發行。