translation.en: If that sounds like a very, very strange thing to say and rather a bold statement -- How can the jaw affect the entire body? -- let me simply point out to you, if I ask you tomorrow to put one grain of sand between your teeth and go for a nice long walk, how far would you last before you had to remove that grain of sand?
translation.zh: 你一定觉得这是个 奇怪而大胆的说法－ 下颚能影响整个身体？ 简而言之地说 如果我叫你明天 把一粒沙子放在你牙齿间 然后去悠闲地散步 你會可以走多遠 你能走多远？