To forgive does not mean to forget; to forgive means, with compassion and pain in the soul, to say: when the Last Judgment comes, I will stand up and say: do not judge him, Lord. Anthony of Sourozh
Everyone shouts – you must learn to forgive. But no one even thinks that you must learn not to offend and not to cause pain! Source: Internet
It is easier to forgive an Enemy than to forgive a Friend. William Blake
To err is human, to forgive divine. English Proverb
To err is human, to forgive divine. Spanish Proverb
The noblest vengeance is to forgive. Dutch Proverb