As he follows the butterfly trail, he draws on a wide range of disciplines, including painting, music, science, ethics, and philosophy.
行文中，信手拈來，彷彿端坐斗室，又帶著讀者穿越時空，在各種「蝶道」上循跡而上，書寫的內容廣泛，觸及繪畫、音樂、科學、倫理學、哲學等領域。