“Mammonism is the unlimited hypertrophy of the — in itself healthy — human drive for acquisition. Mammonism is the lust for money grown into a madness, which knows no higher goal than to pile money on top of money, which seeks with unequaled brutality to coerce all forces of the world into its service, and must lead to the economic enslavement, to the exploitation of the work-potential of all peoples of the world.”