The past is a shadow that follows us, always present, always influencing.
You have to believe in your idea and be willing to persist through a lot of challenges.
Every artist is a cannibal, every poet is a thief. All kill their inspiration and sing about the grief.
The idea of a multiverse is a natural consequence of inflation, suggesting that our universe might be just one of many.
I think that the most important thing is to be honest with yourself and with the audience.