Martin Luther King, Jr. Quote
We must work passionately and unrelentingly for the goal of freedom, but we must be sure that our hands are clean in the struggle. We must never struggle with falsehood, hate, or malice. We must never become bitter.
The Papers of Martin Luther King, Jr: Symbol of the movement, January 1957-December 1958 (ed. Univ of California Press, 2000) - ISBN: 9780520222311