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.
人皆会犯错，而宽恕是一种美德。
I know he made a serious mistake, but 'to err is human,' so I decided to forgive him.
我知道他犯了严重的错误，但『人非圣贤，孰能无过』，所以我决定原谅他。
Don't be too hard on yourself when you make a mistake. 'To err is human'; what’s important is to learn from it.
当你犯错时，不要对自己太苛刻。『人非圣贤，孰能无过』；重要的是从中学习。
Even though he has made mistakes repeatedly, we should remember that 'to err is human' and give him a chance to correct himself.
即使他多次犯错，我们也应该记住『人非圣贤，孰能无过』，给他一个改正的机会。