“IF THERE IS A FUNDAMENTAL difference between rivalry in the modern era and rivalry in earlier epochs, as I believe there is, it is that in the modern era artists developed a wholly different conception of greatness. It was a notion based not on the old, established conventions of mastering and extending a pictorial tradition, but on the urge to be radically, disruptively original. Where did this urge come from? It was a response, most basically, to the new conditions of life—to a sense that modern, industrialized, urban society, although in some ways representing a pinnacle of Western civilization, had also foreclosed on certain human possibilities. Modernity, many began to feel, had shut off the possibility of forging a deeper connection with nature and with the riches of spiritual and imaginative life. The world, as Max Weber wrote, had become disenchanted. Hence”