Muhammad Ali was a boxer known for his courage both in and out of the ring. He overcame challenges like racism, fear of flying, and resisting the Vietnam war for religious reasons. Ali fought for years to regain his boxing license after being stripped of his title for refusing to serve, showing determination and dignity. Though he lost titles at times, he persisted and reclaimed the heavyweight championship, demonstrating ambition and discipline. Ali inspired many with his spiritual beliefs and opposition to the war, making him a courageous leader.