http://en.wikisource.org/wiki/Industrial_Society_and_Its_Future

i will cleanse humanity one day and return it to the natural order.
none of this conspicuous consumption will remain.
the stench of humanity's decadence sickens me and one day i will watch their corpses rot amongst the scrabble of the rats gorging on flesh still clutching their designer goods.

When we hang the capitalists they will sell us the rope we use.

Unknown, probably Lenin. Though possibly Trotsky or Stalin.