" But look at Ryu.” The wolf had lain down and was gnawing at the stick. “His instincts lean as much toward playing and loving. If he had a mate and cubs, then his instincts would be to protect them at all costs.” Scarlet twirled the cord of her hoodie around a finger. “That’s what Wolf did. He protected me.” She "

― Marissa Meyer , Winter (The Lunar Chronicles, #4)