Great artists are products of their own time: they do not spring forth fully equipped from the head of Jove, but are formed by the circumstances acting upon them since birth. These circumstances include the ambiance created by the other, lesser artists of their own time, who have all done their part in creating the pressure that forces up an exceptional talent. Unjustly, but unavoidably, the very closeness of a great artist to his colleagues and contemporaries leads to their eclipse.

Chapter VII: The Disappearing Oeuvre (p. 134) - The Obstacle Race (1979)