成功不是终点，失败也非末日，重要的是继续前进的勇气。
Success is not final, failure is not fatal: It is the courage to continue that counts.
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
真正的浪漫还在前方，尚未到来。计算机革命还没有开始。
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。