The famous politician known for the quote, "Ask not what your country can do for you" is John F. Kennedy. This line from his inaugural address in 1961 challenged Americans to consider their responsibilities to the nation. Kennedy’s speech emphasized the importance of civic duty and collective action, inspiring a generation to engage in public service. His presidency is often associated with initiatives aimed at social justice and civil rights, and his legacy as a leader continues to resonate in discussions on national service and public engagement.