“Mankind must put an end to war before war puts an end to mankind.”– John F. Kennedy Related Quotes “It is my conviction that killing under the cloak of war is nothing but an act of murder.”– Albert Einstein “The bomb and the entrance of the Russians into the war will certainly have an effect on hastening the victory.”— Henry L. Stimson “Men and boys always want to go fight. They are always looking for a reason to go to war. It is the saddest thing. They have this abiding notion that war is fun. And no history lesson will convince them differently.”— Kate DiCamillo