Heaven grants the human being ...

Heaven grants the human being who has learned to live alone a deep measure of such rewards that verily would one hesitate to sacrifice such proved satisfactions, such rare unending possibilities of contentment for anything less than certainty more certain still.
 Cornelia Parker

Quotes from the same author

... rarely if ever does one feel sure one knows enough to go ahead with much of anything new. You bank on faith and courage and the ability to learn on the job.
 Cornelia Parker
There's such a freedom about being an artist... You're not accountable - you're this renegade thing.
 Cornelia Parker