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。
The AdS/CFT correspondence is a powerful tool that bridges the gap between quantum field theory and gravity, offering insights into the nature of spacetime itself.
Sometimes the best way to help the poor is to give them cash and let them decide how to spend it.