The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.

Every building is a prototype, because every building is unique.

政府的目的是人类的利益。

The power is in the balance: we are our injuries, as much as we are our successes.

The best way to be happy is to live in the present.

信息悖论挑战了我们对宇宙的理解，推动我们重新思考物理学的基础。