If scientific discovery has not been an unalloyed blessing, if it has conferred on mankind the power not only to create but also to annihilate, it has at the same time provided humanity with a supreme challenge and a supreme testing
John F. KennedyThe ancient Greek definition of happiness was the full use of your powers along lines of excellence.
John F. KennedyI am flatly opposed to appointment of an ambassador to the Vatican. Whatever advantages it might have in Rome - and I'm not convinced of these - they would be more than offset by the divisive effect at home.
John F. Kennedy