Just as we respect the right of each nation to determine its own future, we also recognize the responsibility of each nation to secure its own future.
Just as America's role is indispensable in preserving the world's peace, so is each nation's role indispensable in preserving its own peace.
Together with the rest of the world, let us resolve to move forward from the beginnings we have made. Let us continue to bring down the walls of hostility which have divided the world for too long, and to build in their place bridges of understanding—so that despite profound differences between systems of government, the people of the world can be friends.
Second Inaugural Address (1973)