Confession is the best way to repent for the mistakes you have done whether knowingly or unknowingly. Apologize with tears in eyes and words of forgiveness as not to repeat the mistakes in future. Sorry is the best thing for everyone because this gives us feeling of accepting your mistake and with confidence asking for relief after promising as not to repeat the same. Friends are such cold hearted human being who forgive mistakes of each other with a belief that their friendship will not be hurted through the quarrel. View these sorry cards for friends to say sorry and ask for apology.