Lyndon Johnson actually said...

The taxes that you collect and that we pay have resulted in our building the greatest highways in all the world.

In this way those of you in the Peace Corps have carried forward the real revolution of our day and time, the revolution of peaceful change.

Today we can set ambitious goals for the future: full education for every citizen to the limits of his capacity to absorb it.

It has given those principles a strengthened vitality in the conduct of the affairs of man.