In order to achieve his martial arts dreams, Ang Lee did his homework. In his effort to delve into the very essence of Chinese martial arts, he both tracked down reference materials on the subject of martial arts and consulted with experts.
為了成就他的武俠夢，李安努力做功課，涉獵武學書籍、拜訪武術專家，一探中國武術的精神原貌。