"Impossible is temporary. Impossible is nothing." Fantastic quote by "the greatest".I met him once on a flight before it took off. He asked me to sit down next to him. I got an autograph, a smile and a forever memory.
Frankly, this does not sound like a JFK quote. This doesn't even feel like a JFK quote. Perhaps someone has taken Internet liberty and license to attribute this to him. "One person can make a difference, and everyone should try." John F.