“This is what it’s about, Szeth,” Kaladin said. “It?” “What we do,” Kaladin said. “Being a watcher at the rim? This is why. My father never understood, and I suspect your people never did either. You can. This is what we fight for. Those looks. Those tears. That joy. Our duty has a cost, as you said—we are both proof of that. But if there’s a difference between us, it’s this: I know the why.”