[有目共见 / 有目共見, yǒu mù gòng jiànㄧㄡˇ ㄇㄨˋ ㄍㄨㄥˋ ㄐㄧㄢˋ] anyone with eyes can see it (成语 saw); obvious to all; sth speaks for itself; is there for all to see#561812
[さるもきからおちる, sarumokikaraochiru] (exp, v1) even monkeys fall from trees; anyone can make a mistake; pride comes before a fall; even Homer sometimes nods