You can't change your situation but you can change your attitude in how you decide to see it and take the actions from there that's beneficial. Choose to be positive, find strength, be the better person. Be the better you.
Quite possibly, this is the cruelest thing that you could do to someone. Particularly when you don't understand it or only know part of the truth (at best), anyway. Let people live; let people learn. (Those are not my words but well said.
Powerful analogy of an apology. This is brilliant, never read something so true! Good lesson why an apology may not be enough to set things right. Saying sorry doesn't change anything if your behavior doesn't