Then, his father asked the young boy to remove a nail for each day he didn’t lose his temper.
On the day when the boy removed his last nail, his father told him, “You have done good, boy.
But, can you see the holes in the wall? The fence is never going to be the same.
Likewise, when you say mean things in anger, you’ll leave a scar.”
The moral : Anger is like a knife - one of the most dangerous weapons. When you use it, the wounds will heal, but the scars remain.