The worst thing you can do is censor yourself as the pencil hits the paper. You must not edit until you get it all on paper. If you can put everything down, stream-of-consciousness, you'll do yourself a service.
Stephen SondheimA song is such a short form ... that 'the slightest flaw seems like a mountain.' And so every song needs to be revised 'til it's close to perfection... But achieving perfection takes a lot of energy.
Stephen Sondheim