For Liu herself, her four-decade passion for creation is more than just an interest, and more even than a mission. "The biggest motivation is to keep challenging myself."
而對劉鳳學而言，對創作的熱愛能夠支持四十年，幾乎不再是興趣而已，甚至也不是使命感，「最大的動力是我對自己的挑戰。」