Martin Luther King, Jr. Quotes about 4th Of July

Freedom is never voluntarily given by the oppressor; it must be demanded by the oppressed.
"Letter from Birmingham Jail," 16 Apr. 1963
I Have a Dream, delivered 28 August 1963, at the Lincoln Memorial, Washington D.C.
Martin Luther King (Jr.) (1968). “I Have a Dream: The Quotations of Martin Luther King, Jr”