棱角会被世界磨平
[léng jiăo huì bèi shì jiè mó píng]
Translates to 'Edges will be smoothed by the world', suggesting personal sharpness, individuality, or rebelliousness ('edges' or 'corners') could eventually soften ('wear off') in confrontation with society's realities and demands, expressing either fatalism or understanding of maturing processes.