白天不懂黑色的黑黑色不懂白天的白
[bái tiān bù dŏng hēi sè de hēi hēi sè bù dŏng bái tiān de bái]
This name expresses understanding gaps based on differences in perspectives and circumstances. 'Day doesn't understand the darkness' suggests a day person can't fully comprehend issues related to the nightlife or nighttime culture while Night cannot feel daytime's liveliness and warmth, representing opposite but equally valuable ways of looking at life or existence.