用三句英文描述马丁路德金?

1. Martin Luther King Jr. was an American clergyman, activist, and prominent leader in the African-American civil rights movement. His main legacy was to secure progress on civil rights in the United States and he is frequently referenced as a human rights icon today. King led the 1955 Montgomery Bus Boycott and helped found the Southern Christian Leadership Conference in 1957, serving as its first president.

2. Martin Luther King （Jr., January 15, 1929 - April 4, 1968）, the famous American civil rights leader. Graduated from university in 1948. From 1948 to 1951, continued in Philadelphia.

3. Martin Luther King Jr. was a pivotal figure in the American civil rights movement, recognized for his nonviolent activism and powerful speeches, including his iconic "I Have a Dream" speech. He played a crucial role in the advancement of civil rights through peaceful protest and was a key founder of the Southern Christian Leadership Conference （SCLC）, serving as its first president.