Lyndon Johnson actually said...

"I urge every American citizen to lend his time and energy to this cause."

"I urge and direct all offices and agencies of the Executive Department to assist the Social Security Administration to give every eligible American an opportunity to sign up for this protection before..."

"I urge every American citizen to lend his time and energy to this cause: to encourage every older friend and relative to make his choice while time remains, so that he may enjoy this protection, provi..."

"Our older citizens are richly deserving of these benefits."