For 10 points, name this nineteenth century German philosopher who wrote The World as Will and Idea.
One of this man's works outlines thirty-eight strategies for winning arguments; he included the introduction to that essay, The Art of Being Right, in his essay collection whose title means "additions and omissions" in Greek. He described becoming, knowing, and being as three classes of relations in his dissertation on the principle of (*) sufficient reason's  "Fourfold Root." His major work, written after his misogynistic essay "On Women," claimed that the undifferentiated noumenon drives nature, took inspiration from the Upanishads, and claimed that art is the only reprieve from the suffering caused by experience. For 10 points, name this nineteenth century German philosopher who wrote The World as Will and Idea.
One of this man's works outlines thirty-eight strategies for winning arguments; he included the introduction to that essay, The Art of Being Right, in his essay collection whose title means "additions and omissions" in Greek.
Arthur {Schopenhauer}