The conversation between human and AI assistant.
[|Human|] Tell me a famous quote by Martin Luther King Jr.
[|AI|] One famous quote by Martin Luther King Jr. is: "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."
[|Human|] 
Tell me a famous quote by Martin Luther King Jr.