Dr. King, one of the United States' most beloved national heroes, led the nation through the struggles of the civil rights movement with great courage and impassioned oration. Today, in honor of Martin Luther King Day, the Washington Post is inviting people to share videos illustrating which of Dr. King's words inspired them most. We're showcasing videos on the YouTube homepage today that feature portions of his speeches -- both the familiar and the lesser-known -- as performed by users.

User baratunde recites a section of a speech delivered by Dr. King at Riverside Church on April 4, 1967, condemning the Vietnam War:



Just about every schoolchild in the United States, and many around the world, has heard Martin Luther King's speeches and listened to the messages within. Do you have a favorite section or phrase that you find particularly moving, inspirational, thought-provoking or even controversial? What are you memories or impressions of Dr. King and the words he left behind?

The Washington Post is still collecting videos from its readers and the YouTube community, which they will feature on washingtonpost.com. Visit the Washington Post site to submit your own using YouTube Direct.

Olivia Ma, News and Politics Manager, recently watched "Nov. 2, 1983: Reagan Approves MLK Day."