“The supreme reality of our time is the vulnerability of this planet.”

If not us, who? If not now, when?

We must use time as a tool, not as a couch.

Sometimes party loyalty asks too much.

The rising tide lifts all the boats.

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.

So long as freedom from hunger is only half achieved, so long as two thirds of the nations have food deficits, no citizen, no nation can afford to be satisfied.

The goal of education is the advancement of knowledge and the dissemination of truth.

If we cannot now end our differences, at least we can help make the world safe for diversity.

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

Don’t ask ‘Why’, ask instead, ‘Why not’.

Let us not seek the Republican answer or the Democratic answer, but the right answer. Let us not seek to fix the blame for the past. Let us accept our own responsibility for the future.

The only reason to give a speech is to change the world.

Justice delayed is democracy denied.

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

The ignorance of one voter in a democracy impairs the security of all.

It is insane that two men, sitting on opposite sides of the world, should be able to decide to bring an end to civilization.