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

Domestic policy can only defeat us; foreign policy can kill us – John F. Kennedy

War will exist until that distant day when the conscientious objector enjoys the same reputation and prestige that the warrior does today – John F. Kennedy

Too often we. enjoy the comfort of opinion without the discomfort of thought – John F. Kennedy

Peace is a daily, a weekly, a monthly process, gradually changing opinions, slowly eroding old barriers, quietly building new structures – John F. Kennedy

Our growing softness, our increasing lack of physical fitness, is a menace to our security – John F. Kennedy