笨蛋的世界只有傻瓜才懂
[bèn dàn de shì jiè zhĭ yŏu shă guā cái dŏng]
'Only fools understand the world of idiots' conveys the idea that some concepts or experiences can only be understood by people who are similarly unpretentious or 'silly.' The user may be referring to unique connections formed through shared naivety or lack of pretension in character.