Definition
This idiom expresses the idea that making mistakes is a natural part of being human, and forgiving others for their errors is a virtuous act.
人皆會犯錯，而寬恕是一種美德。
I know he made a serious mistake, but 'to err is human,' so I decided to forgive him.
我知道他犯了嚴重的錯誤，但『人非聖賢，孰能無過』，所以我決定原諒他。
Don't be too hard on yourself when you make a mistake. 'To err is human'; what’s important is to learn from it.
當你犯錯時，不要對自己太苛刻。『人非聖賢，孰能無過』；重要的是從中學習。
Even though he has made mistakes repeatedly, we should remember that 'to err is human' and give him a chance to correct himself.
即使他多次犯錯，我們也應該記住『人非聖賢，孰能無過』，給他一個改正的機會。