Brandy

“The trouble with anger is, it gets hold of you. And then you aren't the master of yourself anymore. Anger is. And when anger is the boss, you get unintended consequences.”
― Jeanne Duprau, The City of Ember

“Speak when you are angry and you will make the best speech you will ever regret.”
― Ambrose Bierce

“Anger is just anger. It isn't good. It isn't bad. It just is. What you do with it is what matters. It's like anything else. You can use it to build or to destroy. You just have to make the choice."

Constructive anger," the demon said, her voice dripping sarcasm.

Also known as passion," I said quietly. "Passion has overthrown tyrants and freed prisoners and slaves. Passion has brought justice where there was savagery. Passion has created freedom where there was nothing but fear. Passion has helped souls rise from the ashes of their horrible lives and build something better, stronger, more beautiful.”
― Jim Butcher, White Night

“My father was one of those men who sit in a room and you can feel it: the simmer, the sense of some unpredictable force that might, at any moment, break loose, and do something terrible. [Burnside, p. 27]”
― John Burnside, A Lie About My Father: A Memoir