We must use time as a tool, not as a couch – John F. Kennedy

Those who make peaceful revolution impossible will make violent revolution inevitable – John F. Kennedy

Man is still the most extraordinary computer of all – John F. Kennedy

Change is the law of life. And those who look only to the past or present are certain to miss the future – John F. Kennedy

If art is to nourish the roots of our culture, society must set the artist free to follow his vision wherever it takes him – John F. Kennedy

Mankind must put an end to war before war puts an end to mankind – John F. Kennedy