Anger is precious. A silverback uses anger to maintain order and warn his troops of danger. When my father beat his chest, it was to say, Beware, listen, I am in charge. I am angry to protect you, because that is what I was born to do. Here in my domain there is no one to protect.
The One and Only Ivan (ed. HarperCollins UK, 2012) - ISBN: 9780007468461