Of the papers in this little volume two have appeared in print before: "Science and Socialism" in the International Socialist Review for September, 1900, and "Marxism and Ethics" in Wilshire's Magazine for November, 1905. My thanks are due to the publishers of those periodicals for their kind permission to re-print those articles here. The other papers appear here for the first time.
There is an obvious inconsistency between the treatment of Materialism in "Science and Socialism" and its treatment in "The Nihilism of Socialism." I would point out that seven years elapsed between the composition of the former and that of the latter essay. Whether the inconsistency be a sign of mental growth or deterioration my readers must judge for themselves. I will merely say here that the man or woman, whose views remain absolutely fixed and stereotyped for seven years, is cheating the undertaker. What I conceive the true
