Put on therefore, as the elect of God, holy and beloved, bowels of mercies, kindness, humbleness of mind, meekness, longsuffering;
Forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.
And above all these things put on charity, which is the bond of perfectness.
(The Bible KJV – I Colossians 3: 12-14)
Christian Science Canberra 
rule for daily living. Wonderful.
Forgiveness is the tough one. Such a slight on the ego generally as an afterthought. It is easy to take things personally when no such motive is intended.