“The worst time to feel alone is when you're in a crowd.”

“Routine is the one thing the can get you killed. It tells the enemy where you're going and when you're going to be there.”

“I don't know what I'd do without you. There's no one else to look after me. And it's not just that. I sometimes think you're the only person who really knows me. I only feel normal when I'm with you.”

“Believe me, It would be better if we didn't meet again. Go back to school. Go back to your life. And next time they ask you, say no. Killing is for grown-ups and you're still a child.”

“You're nothing if you're not special.”

“Strange though it is,Sarov still cares about you. He told me to leave you alone. But I think, this time, I must disobey the general. You are mine! And I intend to make you suffer...""Just talking to you makes me suffer," Alex said.”

“You're my closest friend and you're thousands of miles away.”