Lyndon Johnson actually said...

I want to tell you as long as I am President, I intend to keep our defenses the best in all the world.

And as long as I am your President, your Government is going to devote full energy in developing all of these resources, and one of them tha...

We pledge to you for as long as we are privileged to be there that we shall do what is right and what is best for all the people of this lan...

And this is the partnership we are going to continue between the Government and the people as long as I am your President.