That might be true, but isn't it because the future is unclear that you have the ability to choose the future you want for yourself? Though it might be a little difficult to see so long as we're still here in Luceti...

[Under the Malnosso's rule, subject to experiments that can warp their very perceptions of reality--]

You may not know whether or not you'll have the chance to go back, but there's no reason not to hope that you will, right?