When his daughter was still young, he asked her why she thought it was that the Chinese character for wolf was a compound of the character for "dog" and the character for "goodness" rather than "badness."
他的筆記檔案中有個遊戲之作「會思考的狼」，女兒還小時，他就對女兒解釋：「狼」字為什麼是「犬」加「良」而不是加「劣」？