A man may die, nations may rise and fall, but an idea lives on. Ideas have endurance without death.
Source: In The International Thesaurus of Quotations, by Rhoda Thomas Tripp, 1995.
-- John F Kennedy, (May 29 1917-1963), US president, politician; JFK was the first Roman Catholic president; won Pulitzer for Profiles in Courage; was 35th president, 1961-63.