John Kennedy actually said...

So we come, Mr. President, on a mission of friendship and also of great purpose.

Remarks Upon Arrival at the Airport in Mexico City

06/28/1962

More John Kennedy Quotes

High interest may help the system.

I believe that this is a great country, but it must be greater.

No man can serve two masters, for either he will hate one and love the other, or else he will hold to one and despise the other.

It will be an administration of, for, and by the people.