err

err on the right side act so that the most likely mistake to be made is the least harmful one.

err on the side of act with a specified bias towards something.

1936William GerhardieOf Mortal Love When after lunch Dinah went up to her room she found that her things had been moved to another room, erring on the side of modesty.

to err is human, to forgive divine it is human nature to make mistakes yourself while finding it hard to forgive others. proverb