Repressive rivals, along with skeptics here at home, misunderstand something important. It is the great advantage of free societies that we creatively adapt to challenges, without the direction of some central authority. Self-correction is the secret strength of freedom. We are a nation with a history of resilience and a genius for renewal. Right now, one of our worst national problems is a deficit of confidence. But the cause of freedom justifies all our faith and effort. It still inspires men and women in the darkest corners of the world, and it will inspire a rising generation. The American spirit does not say, "We shall manage,” or "We shall make the best of it.” It says, "We shall overcome.”.