世界充满了小小的乐趣；诀窍在于发现它们。

唯一能阻止你的人是你自己。

The highest manifestation of life consists in this: that a being governs its own actions.A thing which is always subject to the direction of another is somewhat of a dead thing.

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。