“When you say things in anger, they leave permanent scars just like these. And no matter how many times you say you’re sorry, the wounds will still be there.” --- I thought the father was going to say, "You nailed it.
There is no reset button in life. You can't take anything back, and you can't undo anything. All of your actions have consequences, and the things you say and do today will have a lasting impact on the rest of your life