Giorgio Vasari, Lives of the Most Excellent Painters… (1850)
“ There is no doubt that the emulation to which artists are impelled by their desire for glory is for the most part to be highly extolled, but whenever it happens that he who thus strives for distinction is too much inflated by vanity and pride, the ability of which he has sought to obtain the reputation is usually seen to resolve itself, after a certain lapse of time, into mere smoke and mist. Never will that artist advance to perfection who cannot perceive his own defects, and who has no fear of flnding himself surpassed by the works of others ”
