1960年，香港大學請佢去講中國哲學。1968年，由香港大學轉任香港中文大學新亞書院哲學系主任。1973年協助創辦新亞中學 。1974年喺香港中文大學退休，但仍然任教新亞研究所。然後又喺國立臺灣大學、國立臺灣師範大學、東海大學、國立中央大學任教。
In 1960, the University of Hong Kong invited him to lecture on Chinese philosophy. In 1968, he was transferred from the University of Hong Kong to the Head of the Department of Philosophy of New Asia College, Chinese University of Hong Kong. In 1973, he assisted in the establishment of New Asia Secondary School. He retired from the Chinese University of Hong Kong in 1974, but still teaches at the New Asia Institute. He then taught at National Taiwan University, National Taiwan Normal University, Tunghai University, and National Central University.