柠檬不羡慕西瓜甜西瓜不嫌弃柠檬酸
[níng méng bù xiàn mù xī guā tián xī guā bù xián qì níng méng suān]
'Ningmeng Bu Xi慕mu Xigua Tian Xigua Bu Qixi Ningmeng Suan' means 'Lemons Do Not Envy Watermelon's Sweetness While Watermelons Don't Scorn Lemons for Being Sour.' It illustrates that differences should be appreciated and respected instead of envying each other, promoting a positive mindset towards diversity and individual characteristics.