She went to meetings and lectures nearly every week, learning just during that time about a great Chinese political thinker--Dr. Sun Yat-sen. After completing her studies and returning to Taiwan, Hsu not only brought with her Sun's master work the Three Principles of the People, and a picture of Sun, she even hung the portrait over her bedroom door.
她幾乎每個禮拜都會去聽演講，也就在那時候，瞭解中國出現了一位偉大的政治思想家孫文。學成返台時，許世賢不但帶回一部三民主義、一張國父的照片，還把照片掛在她的閨房裡。