AdS/CFT对应是理解量子引力的有力工具。
The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.
The more you live, the more you learn. The more you learn, the more you realize how little you know.
你活得越久,学得越多。学得越多,就越意识到自己知道的多么少。
Collaboration across borders is essential to combat illegal logging.
金融科技的发展需要加强国际合作,共同应对跨境风险。
The whole is different from the sum of its parts.
The greatest danger to American agriculture is the loss of the family farm.