“You promised you would protect her Nico said. He might as well have stabbed me with a rusty dagger.It would've hurt less than reminding me of my promise.”
“For us. Kellan, you have to promise me you’ll give me that chance-”“I can’t promise you that, Mira. I can’t promise to put you through any more hurt or distress than I already have.” He took her face between his palms, tenderly smoothing his thumbs over her cheeks and her trembling mouth. “But I will promise you this: I love you. God, I always have.”
“He broke his promise. He said he would never hurt me, he said he would never leave. Against my better judgement, he made me believe in forever again... until now.”
“I don't like seeing you cry. You will stop."I'll give you a promise," he said gruffly. "And then you will cease your worrying."You will have confidence in my ability to protect you," he ordered.You will have faith in me. I command it.”
“I love you, Roza." He kissed me again. "I'll always be here for you. I'm not going to let anything happen to you." The words were wonderful and dangerous. He shouldn't have said anything like that to me. He shouldn't have been promising he'd protect me, not when he was supposed to dedicate his life to protecting Moroi like Lissa. I couldn't be first in his heart, just like he couldn't be first in mine. That was why I shouldn't have said what I said next-but I did anyway. "And I won't let anything happen to you," I promised. "I love you." He kissed me again, swallowing off any other words I might have added.”
“I want you to make me a promise. A promise, that you will do your best to follow my rules. That you will do your best – to never give me cause to hurt you again.”