Caesar Borgia learned the news of his father’s election at the University of Pisa, where he was a student. His ambition had sometimes dreamed of such good fortune, yet his joy was little short of madness. He was then a young man, about twenty-two or twenty-four years of age, skilful in all bodily exercises, and especially in fencing; he could ride barebacked the most fiery steeds, could cut off the head of a bull at a single sword-stroke; moreover, he was arrogant, jealous, and insincere. According to Tammasi, he was great among the godless, as his brother Francesco was good among the great. As to his face, even contemporary authors have left utterly different descriptions; for same have painted him as a monster of ugliness, while others, on the contrary, extol his beauty. This contradiction is due to the fact that at certain times of the year, and especially in the spring, his face was covered with an eruption which, so long as it lasted, made him an object of horror and disgust, while all the rest of the year he was the sombre, black-haired cavalier with pale skin and tawny beard whom Raphael shows us in the fine portrait he made of him. And historians, both chroniclers and painters, agree as to his fixed and powerful gaze, behind which burned a ceaseless flame, giving to his face something infernal and superhuman. Such was the man whose fortune was to fulfil all his desires. He had taken for his motto, ‘Aut Caesar, aut nihil’: Caesar or nothing.
Caesar posted to Rome with certain of his friends, and scarcely was he recognised at the gates of the city when the deference shown to him gave instant proof of the change in his fortunes: at the Vatican the respect was twice as great; mighty men bowed down before him as before one mightier than themselves. And so, in his impatience, he stayed not to visit his mother or any other member of his family, but went straight to the pope to kiss his feet; and as the pope had been forewarned of his coming, he awaited him in the midst of a brilliant and numerous assemblage of cardinals, with the three other brothers standing behind him. His Holiness received Caesar with a gracious countenance; still, he did not allow himself any demonstration of his paternal love, but, bending towards him, kissed him an the forehead, and inquired how he was and how he had fared on his journey. Caesar replied that he was wonderfully well, and altogether at the service of His Holiness: that, as to the journey, the trifling inconveniences and short fatigue had been compensated, and far mare than compensated, by the joy which he felt in being able to adore upon the papal throne a pope who was so worthy. At these words, leaving Caesar still on his knees, and reseating himself—for he had risen from his seat to embrace him—the pope assumed a grave and composed expression of face, and spoke as follows, loud enough to be heard by all, and slowly enough far everyone present to be able to ponder and retain in his memory even the least of his words: