If you can’t tell what you desperately need， it’s probably sleep.

AdS/CFT对应是理解量子引力的有力工具。

If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.

最好的故事是那些挑战我们以不同方式看待世界的故事。

The worse a situation becomes, the less it takes to turn it around, the bigger the upside.

夜晚是一块伟大的画布，但星星是它的颜料。