爱过知情深醉过知酒浓
[ài guò zhī qíng shēn zuì guò zhī jiŭ nóng]
Expressed as 'Aiguo Zhengqingshen Zuigozhijiucong', it means through experiencing true affection and becoming drunk, you can appreciate both depth of emotions and intensity of intoxication. It signifies deep understanding gained through intense personal experiences.