Grounded in his famous notion that "God is dead," a selection from Nietzsche's most personal book, The Joyous Science Nietzsche's devastating demolition of religion would have seismic consequences for future generations. With God dead, he envisages a brilliant future for humanity: one in which individuals would at last be responsible for their destinies. Throughout history, some books have changed the world. They have transformed the way we see ourselves - and each other. They have inspired debate, dissent, war and revolution. They have enlightened, outraged, provoked and comforted. They have enriched lives—and upended them. Now Penguin brings you a new set of the acclaimed Great Ideas, a curated library of selections from the works of the great thinkers, pioneers, radicals and visionaries whose ideas shook civilization and helped make us who we are.