黑白世界可悲花花世界可笑
[hēi bái shì jiè kĕ bēi huā huā shì jiè kĕ xiào]
The black-and-white world is pitiful and laughable is this colorful world. 'Black-and-white' refers to a life with fewer emotions or less variety and more seriousness, contrasting with vibrant life that can be filled with joy, fun, sadness, anger, and all other aspects of human emotions.