"I regret..."Tobias tilts his head, and sighs. "I regret my choice.""What Choice?""Dauntless,"he says. "I was born Abnegation. I was planning on leaving Dauntless, and becoming factionless. But I met her, and... I felt like maybe I could make something more of my decision."Her."
"Be careful, though.""Aren't I always?""No, I think the word for how you usually are is 'reckless."
"It reminds me why I chose Dauntless in the first place: not because they are perfect, but because they are alive. Because they are free."
"People, I have discovered, are layers and layers of secrets. You believe you know them, that you understand them, but their motives are always hidden from you, buried in their own hearts. You will never know them, but sometimes you decide to trust them."
"No matter how long you train someone to be brave, you never know if they are or not until something real happens."
"We both have war inside us. Sometimes it keeps us alive. Sometimes it threatens to destroy us."