The ancient Greek definition of happiness was the full use of your powers along lines of excellence.
John F. KennedyThe world is very different now. For man holds in his mortal hands the power to abolish all forms of human poverty, and all forms of human life.
John F. Kennedy'The green beret' is again becoming a symbol of excellence, a badge of courage, a mark of distinction in the fight for freedom. I know the United States Army will live up to its reputation for imagination, resourcefulness, and spirit as we meet this challenge.
John F. Kennedy