John Kennedy actually said...

"The legendary morale and spirit of the people of West Berlin has lit a fire throughout the world."

"Your presence here, your lives, in fact, commit the United States of America."

"I said yesterday that I was going to leave a note for my successor which would say, 'To be opened at a time of some discouragement,' and in it would be written three words: 'Go to Germany.'"

"I know the American people naturally wonder on occasions whether all that they have done since the end of 1945, all the responsibilities and burdens that they have accepted, whether any of this effort..."