The last collaborator is your audience ... when the audience comes in, it changes the temperature of what you've written. Things that seem to work well -- work in a sense of carry the story forward and be integral to the piece -- suddenly become a little less relevant or a little less functional or a little overlong or a little overweight or a little whatever. And so you start reshaping from an audience.
Stephen SondheimMath and music are intimately related. Not necessarily on a conscious level, but sure.
Stephen SondheimThey all deserve to die. Even you, Mrs. Lovett Even I. Because the lives of the wicked should be made brief For the rest of us death would be relief.
Stephen Sondheim