傻子的世界只有我懂疯子的世界只有我懂
[shă zi de shì jiè zhĭ yŏu wŏ dŏng fēng zi de shì jiè zhĭ yŏu wŏ dŏng]
'Only I understand the world of fools and the world of madmen.' This indicates a sense of understanding or feeling of isolation and non-conformity with mainstream thought