Practically all the great art collections of the nineteenth century were formed by them, nearly all the artistic attempts were made possible only by them; without the ceaseless stimulating interest of the Jewish bourgeoisie, Vienna, thanks to the indolence of the court, the aristocracy, and the Christian millionaires, who preferred to maintain racing stables and hunts to fostering art, would have remained behind Berlin in the realm of art as Austria remained behind the German Reich in political matters.