Instruct: Classify Amazon reviews into positive or negative sentiment
Query: one of humanities greatest literary achievements

Elucidating the fundamental tenets of social welfare and humanitarianism which have yet to be achieved in most of the world, Rousseaufs gSocial Contracth remains one of humanities greatest literary achievements. Page after riveting page, Rousseau outlines his advocacy of universal emancipation, anti-authoritarianism and equality of condition. Rousseaufs gSocial Contracth is controversial only in that much of what he wrote has proven to be historically irrefutable and, sadly, more relevant than ever in todayfs in-egalitarian world.