"You've heard of it?" It occurs to Echo that at some point the only way he's actually going to learn anything about Jolie's world, like what California is or what a video game is, is if he directly asks about it, but that can wait. Especially if everyone here comes from a different world, each with its own peculiarities, in which case it may just be best to learn the broad strokes of each.

"I will invest my efforts into finding a way." If he knew how to cast plane shift it would be simple, though he suspects that whatever has brought everyone here doesn't want the matter to be so easy. Nonetheless, when Echo Naivallon sets out on a task he does so with an extraordinary commitment to see it through, so when he says he will find a way back from Revan he means it as an ironclad promise, which reflects in the intensity with which he says it.