If the self-discipline of the free cannot match the iron discipline of the mailed fist, in economic, political, scientific, and all the other kinds of struggles, as well as the military, then the peril to freedom will continue to rise.
John F. KennedyChange is the law of life. And those who look only to the past or present are certain to miss the future.
John F. KennedyMy fellow Americans, let us take that first step. Let us...step back from the shadow of war and seek out the way of peace. And if that journey is a thousand miles, or even more, let history record that we, in this land, at this time, took the first step.
John F. Kennedy