“Constantly measuring himself for admission to the pantheon, Picasso evidently felt that taking down the masters also meant taking them on, and in his time he had mixed it up with, among others, Grünewald, Poussin, Cranach, Velázquez, Goya, and El Greco. At the end, though, it was Rembrandt of whom, according to his friend and biographer Pierre Cabanne, he spoke ceaselessly.”