"The galaxy would be a boring place if we'd explored it all." But maybe by then humans would have worked out how to get to other galaxies. There always seemed to be a new frontier to explore.

He sipped his drink, while considering what being in the future would be like, once he'd been here for a bit longer. "Even being from the past you've got some useful skills. The first man on the moon wouldn't have a clue about the warp drive, but I bet he'd be better than anyone here in zero g."