The world is very different now. For man holds in his mortal hands the power to abolish all forms of human poverty, and all forms of human life – John F. Kennedy

It is an unfortunate fact that we can secure peace only by preparing for war – John F. Kennedy

Unconditional war can no longer lead to unconditional victory. It can no longer serve to settle disputes… can no longer be of concern to great powers alone – John F. Kennedy

For time and the world do not stand still. Change is the law of life. And those who look only to the past or the present are certain to miss the future – John F. Kennedy

When power leads man toward arrogance, poetry reminds him of his limitations. When power narrows the area of man’s concern, poetry reminds him of the richness and diversity of existence. When power corrupts, poetry cleanses – John F. Kennedy

Let both sides seek to invoke the wonders of science instead of its terrors. Together let us explore the stars, conquer the deserts, eradicate disease, tap the ocean depths, and encourage the arts and commerce – John F. Kennedy