Giorgio Vasari, Lives of the Most Excellent Painters… (1850)
“ Altogether astonished at what he beheld, the disciple turned to his master and said, “Master mine, I know not whether I am dreaming, or whether the thing be really so, but when I came in just now, these angels had red caps on their heads, and now they have none! What may this mean?” Thou art out of thy wits, Blaise,” quoth Sandro, “this money hath made thy brain turn round; if the thing were as thou hast said, dost thou think this citizen would have bought thy picture?” “That is true,” replied Biagio, “and he certainly said nothing about it, but for all that it seems a very strange matter.” ”
