How language affects self-regulation

From eScienceNews, May 28, 2010, Will We Succeed? The Science of Self-Motivation.

From children's books like "The Little Engine That Could," in which the title character says, "I think I can," to Holden Caulfield's misanthropic musings in "A Catcher in the Rye," internal dialogue often influences the way people motivate and shape their own behavior.

But was "The Little Engine" using the best motivational tool, or does "Bob the Builder" have the right idea when he asks, "Can we fix it?"