Giorgio Vasari, Lives of the Most Excellent Painters… (1850)
“ Among these, not the most unimportant was Piero, son of a certain Lorenzo, who was a goldsmith, and godson of Cosimo Rosselli, after whom he was always called Piero di Cosimo, [1] nor was he ever known by any other name. And in truth, he to whom we are indebted for instruction, is no less entitled to our gratitude than he who has given us life, and merits indeed to be considered the true father, for the person to whom we owe the better part of our being is no less to be regarded than he from whom we simply derive existence. ”
