"I think, for most meals, about half the crew eats in the mess? Not the same half every time."
"Federation citizens do not, in general, need to work to survive. Most choose to anyway. People are still needed for research, for law, for engineering, for medicine, for politics, for art. But people see the benefit of work, to them, as the meaning it brings to their lives."
"As for why we, uh, sail these ships..."
"Well, mostly for exploration. The galaxy is enormous: it's going to take us 70 years to get back home to the other side, in the fastest ship in the fleet. Exploring it is Starfleet's primary purpose. Secondarily, Starfleet exists to defend the Federation."
"The Federation is at war with the Maquis, I suppose, although I think that makes it sound more dramatic than it is. Our original mission was to capture a maquis ship. But out here, that's not really relevant. Nobody we meet will have even heard of the Federation."
"I think you're right that bringing Voyager into claimed space without permission would be an act of war, but most space isn't claimed."