The complacent, the self-indulgent, the soft societies are about to be swept away with the debris of history. Only the strong, only the industrious, only the determined, only the courageous, only the visionary who determine the real nature of our struggle can possibly survive.
John F. KennedyThere is, in addition to a courage with which men die; a courage by which men must live.
John F. KennedyBut Goethe tells us in his greatest poem that Faust lost the liberty of his soul when he said to the passing moment: "Stay, thou art so fair." And our liberty, too, is endangered if we pause for the passing moment, if we rest on our achievements, if we resist the pace of progress. Change is the law of life. And those who look only to the past are certain to miss the future.
John F. Kennedy