恶魔带着天使的爱心天使带着恶魔的面具
[è mó dài zhe tiān shĭ de ài xīn tiān shĭ dài zhe è mó de miàn jù]
This translates to 'The Devil Wears the Heart of an Angel, While the Angel Bears the Devil’s Mask'. This evokes the complex idea that good and evil can coexist within individuals. A metaphor for duality in personality, indicating contrasting attributes and inner struggles.