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

作家的职责是讲述真相，即使它令人不安。

Art is not what you see, but what you make others see.

A proof tells us where to concentrate our doubts.

最有效的调试工具仍然是仔细的思考，再加上明智地放置的打印语句。

心有自己的记忆，而这种记忆并不总是与大脑商量。