“Because fulfillment is an illusion, the wise must devote themselves to avoiding pain rather than seeking pleasure, living quietly, as Schopenhauer counseled, ‘in a small fireproof room’ — advice that now struck Nietzsche as both timid and untrue, a perverse attempt to dwell, as he was to put it pejoratively several years later, ‘hidden in forests like shy deer.’ Fulfillment was to be reached not by avoiding pain, but by recognizing its role as a natural, inevitable step on the way to reaching anything good.”