[ An interesting question, and one that's never really been posed to him before - not in so many words. At this point, Kanan is helping the Rebellion because it's the right thing to do, not because he thinks they'll win (or not). But - is it hopeless?

No. ]

They'll do it. It'll take a while, and they'll take a lot of losses, but the galaxy won't stand for the oppression of the Empire much longer. More and more people are waking up to it.