One of the most time-consuming things is to have an enemy.
E.B. White
A Rabbi once spoke against the Lubavitcher Rebbe and later regretted his words. He came to the Rebbe to apologize.
"Believe me", said the Rebbe, "I don't have the time to hold a grudge."
זכות הצדיקים יעזור ויגן ויושיע!!