AdS/CFT对应是理解量子引力的有力工具。
The most successful societies in the world are those that have managed to create a balance between the state, the market, and civil society.
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.
To write is to resist the erasure of history.
The unattainable goal is my goal; the winding path is my chosen path.