none is perfect
Jinwuzuchi, a Chinese idiom, Pinyin is j ī NW ú Z ú ch ì, which means that people can't be perfect. It comes from Jixing written by Dai Fugu in Song Dynasty.
Idiom explanation
Zuchi: pure gold. Metaphor can not be perfect.
The origin of Idioms
Dai Fugu's Jixing in Song Dynasty: "gold has no color, but white Bi has flaws. If you don't ask for help, I'd like to go to your home. "
Idiom usage
No one is perfect, no one is perfect
none is perfect
tell lies about this and about that - shuō bái dào hēi
Attack a son's shield with his spear - yǐ zǐ zhī máo,gōng zǐ zhī