Life of Michelagnolo Buonarroti, Painter, Sculptor, and Architect of Florence
Vicit Inclyta Virtus
And all this was the invention of Vasari.
I will not omit to say that each of these Deaths had on either side the device of Michelagnolo, which was three crowns, or rather, three circlets, intertwined together in such a manner, that the circumference of one passed through the centre of the two others, and so with each; which sign Michelagnolo used either to suggest that the three professions of sculpture, painting, and architecture are interwoven one with another and so bound together, that each of them receives benefit and adornment from the others, and they neither can nor should be separated; or, indeed, being a man of lofty genius, he may have had a more subtle meaning. But the Academicians, considering him to have been perfect in all these three professions, and that each of these had assisted and embellished the other, changed his three circlets into three crowns intertwined together, with the motto: