Book excerpt: A powerful collection of the most essential speeches from famed social activist and key civil rights figure Dr. Martin Luther King, Jr. This companion volume to A Knock At Midnight: Inspiration from the Great Sermons of Rev. Martin Luther King, Jr. includes the text of his most well-known oration, "I Have a Dream", his acceptance speech for the Nobel Peace Prize, and Beyond Vietnam, a powerful plea to end the ongoing conflict. Includes contributions from Rosa Parks, Aretha Franklin, the Dalai Lama, and many others.