Lyndon Johnson actually said...

We rejoice that Zambia has become free and now joins the other independent states of Africa in seeking a better life for its people.

I pledge my friendship and that of my people and country in the years ahead.

There is such a thing as a nation being so right that it does not need to convince others by force that it is right.

Lasting peace between peoples in the world is tonight within our sight and within our grasp.