Seekers of peace and social justice should take note of today's 100th birthday celebration of the life of German theologian and Nazi resister Dietrich Bonhoeffer. As much as anyone - and as early as anyone - Bonhoeffer spoke out against the wickedness of Adolf Hitler's regime and took some of the most significant actions to thwart it. It was Bonhoeffer and a small circle of Lutheran ministers who first condemned the virulent anti-Semitism and reawakened militarism in Germany. It was Bonhoeffer who most loudly denounced his country's suicidal summons for war. It was Bonhoeffer who attacked the timidity of German...