Most Nobel Laureates have carried out our work in safety, but there are others who have acted with great personal courage. None has provided more vivid reminders of the dangers of peacemaking than two of my friends, Anwar Sadat and Yitzak Rabin, who gave their lives for the cause of peace in the Middle East. — Jimmy Carter, 76th Governor of Georgia, 39th President of the United States

Source

Lecture upon receiving 2002 Nobel peace prize in Oslo, Norway. "Jimmy Carter - Nobel lecture". Nobel Institute. December 10, 2002.