We shall be judged more by what we do at home than what we preach abroad.

The freedom of the city is not negotiable. We cannot negotiate with those who say, 'What's mine is mine and what's yours is negotiable.'

The time is not far off when many nations in many parts of the world of many political shades and commitments will possess nuclear or even thermonuclear weapons.

Don't pray for an easy life, pray to be a stronger man.

One-third of the world, it has been said, may be free- -but one-third is the victim of cruel repression--and the other one- third is rocked by the pangs of poverty, hunger and envy. More energy is released by the awakening of these new nations than by the fission of the atom itself.

My fellow Americans, ask not what your country can do for you, ask what you can do for your country.

Those who make peaceful revolution impossible will make violent revolution inevitable.