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

We would like to live as we once lived, but history will not permit it – 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

Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of liberty – John F. Kennedy

If a free society cannot help the many who are poor, it cannot save the few who are rich – John F. Kennedy