From the song 'Coward Of The County' by Kenny Rogers:
His father told him:
Promise me, son, not to do the things I've done.
Walk away from trouble if you can.
It won't mean you're weak if you turn the other cheek.
I hope you're old enough to understand:
Son, you don't have to fight to be a man.
But, he discovered:
Sometimes you have to fight to be a man....