Okay, I can't help but link to this one. He references The Princess Bride for goodness sake! David Buchan tells us that You can do more than you believe. And he draws a good lesson from the adventures of Westley and Buttercup.
When you're faced with obstacles in business do you move forward? And if not, what help you need to do so? Like Westley and Buttercup, just because you haven't done it yet, doesn't mean that you can't.