The secretary of the T'ai-chi- ch'uan Association, Shih Chueh, says, "This can be corroborated by science; that is, we use the principle of leverage to save energy.
劉雲樵對於有人堅持某一派才「高明」的說法，不表贊同。他以為，只要練起來合乎拳理即可。