In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. In a world filled with distrust, we must still dare to believe.
——2003年10月13日在联合国国际电信联盟(ITU)大会上发言
我们距离完全理解M理论还很远，但这一旅程已经带来了难以置信的回报。
