人心固有缺陷但我没有缺陷
[rén xīn gù yŏu quē xiàn dàn wŏ méi yŏu quē xiàn]
Translated as 'People Naturally Have Flaws, But I Have None,' it implies a sense of perfectionism or self-belief in not being affected by general human flaws such as laziness, anger, or other forms of imperfections