心灵是自己的地方，它本身可以把地狱变成天堂，把天堂变成地狱。

The key to success is to get out into the store and listen to what the associates have to say. It's terribly important for everyone to get involved. The best ideas come from the floor.

AdS/CFT对应是一个强大的工具，它弥合了量子场论和引力之间的差距，为我们提供了对时空本质的深刻见解。