Francis of Assisi

Men lose all the material things they leave behind them in this world, but they carry with them the reward of their charity and the alms they give. For these, they will receive from the Lord the reward and recompense they deserve.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.

If you're in pop music, you've got to deal with the changing of the guard every few years. By the time the '70s arrived, I was well aware of the cyclical nature of the game. Pop music is a creature of the moment; it thrives on the mood of its time. Either you hook into that or you're not going to be part of it.