"Si come un toro invelenito."
"Living men have felt my blows: those many maimed and mutilated stones one sees, attest to your disgrace: the earth hides my bad work." See the lines quoted by Perkins, Tuscan Sculptors, vol. ii. p. 140.
Lib. i. cap. 79.
Lib. ii. cap. 34. The whole history of this woman Caterina, and of the revenge he took upon her and his prentice Paolo, is one of the most extraordinary passages in the life.