Lan: You think you know this world? You know nothing. The dark one is coming for your friends, and Moiraine has fought his forces with everything she has. Nynaeve: If she cares about them so much then why did she leave them? Lan: She didn't. I did.
Nynaeve: If I help her, she best give me the answers I want. Lan: Are you really in a position to be giving demands? Nynaeve: It's not a demand, it's a threat.
