This world demands the qualities of youth; not a time of life but a state of mind, a temper of the will, a quality of the imagination, a predominance of courage over timidity, of the appetite for adventure over the life of ease.
Oldiees Publishing, Barbara Pierce Bush, John Fitzgerald Kennedy, Mary Fisher, Lyndon Baines Johnson (2014). “Great Speeches Collection 2 - AUDIO EDITION”, p.89, Oldiees Publishing