Context (for more see Google Books, p. 75 )
"It looks easy, so why can't I do it?" When Andrews asks me this question he's reflecting the idealism and certainly [sic] of post-Second World War America, that any obstacle can be overcome by the step-by-step application of will, reason, sweat, and if necessary, massed force. As they struggle to learn this powerful but subtle martial art [aikido] they're having face a fundamental tenet of the warrior's path. They're learning that the path of the warrior is lifelong, and that mastery is often simply staying on the path.