" What artist has not experienced the feverish euphoria of composing the perfect thumbnail sketch, first draft, negative or melody — only to run headlong into a stone wall trying to convert that tantalizing hint into the finished mural, novel, photograph, sonata. The artist’s life is frustrating not because the passage is slow, but because he imagines it to be fast. "

― , Art and Fear: Observations on the Perils (and Rewards) of Artmaking