30 Martin Luther King Jr. Quotes and Where They Come From

30 Humanitarian Inspiring Quotes By Martin Luther King Jr.

Martin Luther King Jr. (1929–1968) was a Baptist minister and the best-known leader of the American civil rights movement. His words are quoted more often than almost any other American’s, and that is exactly why so many lines circulate under his name that he never said. Below are thirty of the most popular King quotes, grouped by theme. Each one comes with a note on where it comes from: a speech, sermon or book we can name, a close paraphrase of something he said, or a line that is only attributed to him.

A little background helps the quotes make sense. King rose to national attention leading the 1955–56 Montgomery Bus Boycott. In 1957 he helped found the Southern Christian Leadership Conference and became its first president. He was part of the 1963 Birmingham campaign, gave the “I Have a Dream” speech at the March on Washington that August, and received the Nobel Peace Prize in 1964. He was assassinated in Memphis on 4 April 1968, at the age of 39. His philosophy of nonviolence drew on the Christian gospel and on Gandhi, and most of the lines below come back to the same idea: love is a form of strength, not weakness.

On love, hate and forgiveness

1) “Darkness cannot drive out darkness: only light can do that. Hate cannot drive out hate: only love can do that.” This is one of King’s best documented lines. It appears in his sermon collection Strength to Love (1963) and again in his 1967 book Where Do We Go from Here. You can find it in A Testament of Hope: The Essential Writings and Speeches.

2) “I have decided to stick to love. Hate is too great a burden to bear.” King said this in “Where Do We Go from Here?”, his address to the SCLC convention in August 1967, when many activists were losing patience with nonviolence.

3) “Let no man pull you so low as to hate him.” This is King’s version of a line by the educator Booker T. Washington, which King quoted in his sermons. Both men meant that hatred harms the person who carries it.

4) “Love your enemies.” King devoted a whole sermon, “Loving Your Enemies,” to this teaching of Jesus. In it, he argued that love has a redemptive power that can slowly transform an opponent, while hate only tears people down. The full text is in A Knock at Midnight.

5) “Forgiveness is not an occasional act; it is a permanent attitude.” Many quote sites change “permanent” to “constant.” The wording here follows Strength to Love.

6) “Men often hate each other because they fear each other; they fear each other because they don’t know each other.” Versions of this chain of reasoning appear in several of King’s speeches from the late 1950s and early 1960s. It usually ends with the point that people do not know each other because they have not communicated.

On justice and conscience

7) “Injustice anywhere is a threat to justice everywhere.” This comes from the Letter from Birmingham Jail, dated 16 April 1963. In that letter, King answered white clergymen who had called the protests “unwise and untimely.”

8) “We should never forget that everything Adolf Hitler did in Germany was ‘legal’.” Also from the Birmingham letter. Popular graphics often shorten it. King’s point was that a law can be legal and unjust at the same time.

9) “There comes a time when one must take a position that is neither safe, nor politic, nor popular, but he must take it because conscience tells him it is right.” King used versions of this line in sermons during the last year of his life, when he was widely criticised for speaking out against the Vietnam War.

10) “A time comes when silence is betrayal.” From “Beyond Vietnam,” delivered at Riverside Church in New York on 4 April 1967. The full text is worth reading. It is often shortened to “There comes a time when silence is betrayal.”

11) “In the end, we will remember not the words of our enemies, but the silence of our friends.” This line is everywhere, but its exact source is disputed. It echoes King’s many warnings about the “appalling silence” of good people, so it is best treated as attributed.

12) “The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.” From Strength to Love (1963).

13) “Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity.” Also from Strength to Love. The common version drops “all.”

On courage, faith and hope

14) “Only when it is dark enough can you see the stars.” King said this in his last speech, “I’ve Been to the Mountaintop”, in Memphis on 3 April 1968, the night before he was killed. The popular version, “Only in the darkness can you see the stars,” is a paraphrase.

15) “We must accept finite disappointment, but never lose infinite hope.” King repeated this idea in speeches and sermons through the 1960s, and it fits his habit of pairing realism with faith.

16) “If you can’t fly, run; if you can’t run, walk; if you can’t walk, crawl; but by all means keep moving.” A version of this appears in King’s 1960 address “Keep Moving from This Mountain” at Spelman College. The popular wording adds “forward.”

17) “Faith is taking the first step even when you don’t see the whole staircase.” Often attributed to King, but no recording or text of his has been found with these words. Enjoy it as a saying associated with him.

18) “If a man hasn’t discovered something that he will die for, he isn’t fit to live.” This is from King’s June 1963 speech in Detroit, in a passage you can read in The Autobiography of Martin Luther King, Jr. The punchier “A man who won’t die for something is not fit to live” is a compressed version. “No one really knows why they are alive until they know what they’d die for” is a modern rewording of the same idea.

19) “Our lives begin to end the day we become silent about things that matter.” This is one of the most shared King quotes, but it has not been traced to a speech or text. Treat it as attributed.

20) “No person has the right to rain on your dreams.” Also widely shared and also untraced. It is sometimes credited to other speakers.

On service, education and work

21) “Everybody can be great, because anybody can serve.” From “The Drum Major Instinct,” preached at Ebenezer Baptist Church, Atlanta, on 4 February 1968. In the sermon, King adds that you need neither a college degree nor perfect grammar to serve, only a heart full of grace. Parts of it were played at his funeral two months later.

22) “Intelligence plus character—that is the goal of true education.” King wrote this as a Morehouse College student, in “The Purpose of Education,” published in the campus paper The Maroon Tiger in early 1947. Just before it, he warned that intelligence alone is not enough.

23) “If a man is called to be a street sweeper, he should sweep streets even as Michelangelo painted.” King used this image in several talks, including “What Is Your Life’s Blueprint?” for students in Philadelphia in October 1967. The point was that the dignity of work lies in doing it well.

24) “Science investigates; religion interprets.” King argued in Strength to Love that science gives knowledge and religion gives wisdom, and that the two are not rivals.

25) “Those who are not looking for happiness are the most likely to find it.” Widely shared with King’s name, often followed by the idea that the surest route to happiness is to seek it for others. We could not trace it to his speeches or writings, so it is attributed.

On peace and living together

26) “We must learn to live together as brothers or perish together as fools.” King said this in a 1964 speech in St. Louis and used versions of it elsewhere. The popular form drops “learn to.”

27) “I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character.” From the “I Have a Dream” speech, Washington, DC, 28 August 1963, collected in I Have a Dream: Writings and Speeches That Changed the World.

28) “I have a dream that one day … little black boys and black girls will be able to join hands with little white boys and white girls as sisters and brothers.” From the same speech. The common shortened version (“holding hands”) loses some of King’s original wording.

29) “The end we seek is a society at peace with itself, a society that can live with its conscience.” This line is usually linked to King’s 1965 address in Montgomery at the end of the Selma march, where he spoke about reconciliation rather than victory over white Americans.

30) “We need leaders not in love with money but in love with justice. Not in love with publicity but in love with humanity.” A favourite on posters and social media, shown in the image below. It is widely attributed to King, but the original occasion is unclear.

How to tell a real King quote from a fake

Because King spoke so often, and because his words carry moral weight, quotes get polished, shortened or invented. A few habits help:

Look for a named speech, sermon or book. Real lines can usually be traced to something like the Birmingham letter, Strength to Love or a dated address. Stanford’s King Institute publishes many of the original texts.
Be wary of perfect slogans. King’s real sentences were often longer and more rhythmic than the versions on posters.
Check the wording, not just the idea. Several quotes above are real in spirit but altered in the details, which matters if you are citing them in an essay or speech.

The best way to understand King is to read whole speeches. “Letter from Birmingham Jail,” “Beyond Vietnam” and “I’ve Been to the Mountaintop” each take less than an hour, and they show a thinker far more demanding than the greeting-card version.