He would still see it as his duty to shut up and get on with it, not cause any trouble. In our own time we've made a hero of the rebel, and it's more heroic to speak up.
An artist's duty is rather to stay open-minded and in a state where he can receive information and inspiration. You always have to be ready for that little artistic Epiphany.
When the show is over we still have to pay our rent, we have to buy food. We have to do all the same things that you do.