Though now 46 years old, Liu still considers he has a long way to go in his efforts to promote health and enlightenment among children.
劉興欽今年四十六歲，尚值盛年，從事發明的歲月仍長。他肯定地表示：日後將傾全力在自學玩具的發明上，讓小朋友在輕鬆的遊戲和玩樂中學習。