'Spiritual flexibility 'is particularly characteristic of the' running 'style of calligraphy. Chou's running style brings to mind the floating-in-air style of Song-dynasty calligrapher Huang Tingqian's brushstrokes, but without the bulkiness of the characters. "
『靈動』的特徵更見於行書，他的行書若以前賢來比擬，想到的是宋代黃庭堅筆端的空中蕩漾，但結字卻沒有長櫓大楫的特徵。」