The arc of the moral universe is long but it bends toward justice.

Our scientific power has outrun our spiritual power. We have guided missiles and misguided men. Our hope for creative living lies in our ability to reestablish the spiritual needs of our lives in personal character and social justice. Without this spiritual and moral reawakening we shall destroy ourselves in the misuse of our own instruments.

When the Negro finds the courage to be free, he faces dogs and guns and clubs and fire hoses totally unafraid, and the white men with those dogs, guns, clubs and fire hoses see that the Negro they have traditionally called "boy" has become a man.

What is more tragic than to see a person who has risen to the disciplined heights of tough-mindedness but has at the same time sunk to the passionless depths of hard-heartedness?

So I have tried to make it clear that it is wrong to use immoral means to attain moral ends. But now I must affirm that it is just as wrong, or even more so, to use moral means to preserve immoral ends.

It is not enough to say we must not wage war. It is necessary to love peace and sacrifice for it.

When we rise in the morning... at the table we drink coffee which is provided to us by a South American, or tea by a Chinese, or cocoa by a West African; before we leave for our jobs we are already beholden to more than half the world.