Arthur Schopenhauer's Die Welt als Wille und Vorstellung is one of the most important philosophical works of the 19th century, the basic statement of one important stream of post-Kantian thought. It is without question Schopenhauer's greatest work, and, conceived and published before the philosopher was 30 and expanded 25 years later, it is the summation of a lifetime of thought. For 70 years, the only unabridged English translation of this work was...