"“‘The predictable limits of a conceptual framework,’” Bobbie said. A phrase from her classroom on Olympus Mons. “It’s always where to hit the enemy. Whoever they turn out to be. When I learned how to do things like this, we were thinking about Earthers and pirates.” Katria laughed. “When I taught myself how to do this, I was thinking of people like you. Strange how the wheel turns.”"