Fountain of youth

Searched for centuries and by countless generations. The fountain of youth to keep one forever young.
They look into mirrors, to their dismay. Life is slipping away. Can time be stopped? Can they stay this way forever?
The fountain of youth, to be alive in all their beauty and health. Little did they know that they could never be physically immortal, but only in the hearts of the people they touch. Wisdom and kindness reaches every soul. They won't need a fountain of youth,  for they will be immortal in the hearts of their descendants. All the world will remember you for centuries to come. And there lies your fountain of youth. A myth, but still a truth hidden by the mists of vanity.